N. voiceless stops voiced after vowels; [V{ptk}] > [V{bdg}]
Order (02400)
| Before | 03100 | short vowels vanished before morpheme boundaries | ON. andatektha
                     >
                     N. andeith ᴹ✶minitunda > N. mindon  | 
               Ety/TEK Ety/TUN  | 
            
| Before | 03400 | [ei] (sometimes) became [ai] in final syllables | ᴹ✶mrekjā > breig > N. braig | Ety/MERÉK | 
| Before | 03500 | initial [pl] became [bl] | ᴹ√PALAP > plebi > N. blebi | Ety/PALAP | 
| Before | 06200 | final [l], [r] usually became syllabic | ᴹ✶akrā > agr > N. agor | Ety/AK | 
| Before | 07000 | [ei] sometimes became [e] in unstressed final syllables | ON. oroti > ereid > N. ered | Ety/ÓROT | 
Phonetic Rule Elements
| 
                   | 
               > | 
                   | 
               ✧ PE19/23 (-p- > -b-); PE19/23 (-p- > -b-) | 
| 
                   | 
               > | 
                   | 
               ✧ PE19/23 (-t- > -d-) | 
| 
                   | 
               > | 
                   | 
               ✧ PE19/23 (-k- > -g-) | 
Phonetic Rule Examples
| aklar > aglar | Vk > Vg | ᴹ√AKLA-R > N. aglar | ✧ Ety/AKLA-R | 
| akr > agr | Vk > Vg | ᴹ✶akrā > agr > N. agor | ✧ Ety/AK | 
| aik > aig | Vk > Vg | ᴹ√AYAK > N. oeg | ✧ Ety/AYAK | 
| alak > alag | Vk > Vg | ᴹ✶álākō > N. alag | ✧ Ety/ÁLAK | 
| alakoss > alagoss | Vk > Vg | ᴹ√ÁLAK > N. alagon | ✧ Ety/NAK | 
| balarauk > balaraug | Vk > Vg | ᴹ✶ñgwalaraukō > N. Balrog | ✧ Ety/RUK | 
| bauk > baug | Vk > Vg | ᴹ√MBAW > N. baug | ✧ Ety/MBAW | 
| baukla- > baugla- | Vk > Vg | ᴹ√MBAW > N. bauglo- | ✧ Ety/MBAW | 
| belek > beleg | Vk > Vg | ON. beleka > N. beleg | ✧ Ety/BEL | 
| breked > breged | Vk > Vg | ᴹ√BERÉK > N. breged | ✧ Ety/BERÉK | 
| breked > breged | Vk > Vg | ᴹ√MERÉK > N. breged | ✧ EtyAC/MERÉK | 
| breik > breig | Vk > Vg | ᴹ✶mrekjā > breig > N. braig | ✧ Ety/MERÉK | 
| brok > brog | Vk > Vg | ᴹ✶morókō > N. brôg | ✧ Ety/MORÓK | 
| dakr > dagr | Vk > Vg | ON. ndakro > dagr > N. dagor | ✧ Ety/NDAK | 
| dakra- > dagra- | Vk > Vg | ᴹ√NDAK > N. dagro | ✧ Ety/NDAK | 
| dauk > daug | Vk > Vg | ON. ndōko > N. daug | ✧ Ety/NDAK | 
| deki > degi | Vk > Vg | ON. ndakie > N. degi | ✧ Ety/NDAK | 
| delek > deleg | Vk > Vg | ᴹ√DYELEK > N. deleg | ✧ EtyAC/DYELEK | 
| drauk > draug | Vk > Vg | ᴹ✶d’rāk > N. draug | ✧ Ety/DARÁK | 
| ek > eg | Vk > Vg | ᴹ√EK > N. êg | ✧ Ety/EK | 
| enek > eneg | Vk > Vg | ᴹ√ÉNEK > N. eneg | ✧ Ety/ÉNEK | 
| erek > ereg | Vk > Vg | ᴹ√ERÉK > N. ereg | ✧ Ety/ERÉK | 
| erik > erig | Vk > Vg | ᴹ√ERÉK > N. erig | ✧ Ety/ERÉK | 
| faik > faig | Vk > Vg | ᴹ√SPAY > N. foeg | ✧ Ety/SPAY | 
| fauk > faug | Vk > Vg | ON. phauka > N. faug | ✧ Ety/PHAU | 
| felek > feleg | Vk > Vg | ᴹ√PHELÉK > N. feleg | ✧ EtyAC/PHELÉK | 
| filik > filig | Vk > Vg | ᴹ√PHILIK > N. filig | ✧ Ety/PHILIK | 
| findekaun > findegaun | Vk > Vg | ᴹ✶Findekāno > N. Fingon | ✧ Ety/PHIN | 
| goθombauk > goθombaug | Vk > Vg | ᴹ✶Gothombauk- > N. Gothmog | ✧ Ety/MBAW | 
| goθorauk > goθoraug | Vk > Vg | ᴹ✶Gothorauk- > N. Gothrog | ✧ EtyAC/MBAW | 
| jauvahūk > jauvahūg | Vk > Vg | ON. yōbasūka > iovhug > N. iofog | ✧ TMME/53 | 
| karak > karag | Vk > Vg | ᴹ√KÁRAK > N. carag | ✧ Ety/KARAK | 
| kelek > keleg | Vk > Vg | ᴹ√KYELEK > N. celeg | ✧ Ety/KYELEK | 
| kuku > kugu | Vk > Vg | ON. kukua > N. cugu | ✧ Ety/KŪ | 
| l̥akr > l̥agr | Vk > Vg | ᴹ✶lakra > N. lhagr | ✧ Ety/LAK² | 
| l̥aik > l̥aig | Vk > Vg | ᴹ√LAIK > N. lhaeg | ✧ Ety/LAIK | 
| l̥aik > l̥aig | Vk > Vg | ON. laika > N. lhoeg | ✧ EtyAC/LAIK | 
| l̥auk > l̥aug | Vk > Vg | ᴹ✶lauka > N. lhaug | ✧ Ety/LAW | 
| leki > legi | Vk > Vg | ᴹ√LEK > N. †adlegi | ✧ EtyAC/LEK | 
| l̥ūk > l̥ūg | Vk > Vg | ᴹ√LOK > N. lhûg | ✧ Ety/LOK | 
| makl > magl | Vk > Vg | ᴹ√MAK > magl > N. magol | ✧ Ety/MAK | 
| mailek > maileg | Vk > Vg | ᴹ✶Mailikā > N. Maeleg | ✧ Ety/MIL-IK | 
| mailek > maileg | Vk > Vg | ᴹ✶Mailikā > N. Moeleg | ✧ Ety/MIL-IK | 
| mekil > megil | Vk > Vg | ᴹ✶makili- > N. megil | ✧ EtyAC/MAK | 
| nak- > nag- | Vk > Vg | ᴹ√NAK > N. nag- | ✧ Ety/NAK | 
| naik > naig | Vk > Vg | ᴹ√NÁYAK > N. naeg | ✧ Ety/NÁYAK | 
| naikra- > naigra- | Vk > Vg | ᴹ√NÁYAK > N. negro | ✧ Ety/NÁYAK | 
| narauk > naraug | Vk > Vg | ᴹ✶narāka > N. Narog | ✧ Ety/NÁRAK | 
| nauk > naug | Vk > Vg | ᴹ√NAU̯K > N. naug | ✧ Ety/NAUK | 
| naukl > naugl | Vk > Vg | ᴹ√NAU̯K > N. naugol | ✧ Ety/NAUK | 
| nawak > nawag | Vk > Vg | ᴹ√NÁWAK > N. nawag | ✧ Ety/NAUK | 
| nelek > neleg | Vk > Vg | ON. neleki > N. neleg | ✧ Ety/NÉL-EK | 
| nesteki- > nestegi- | Vk > Vg | ON. nestak- > N. nestegi | ✧ Ety/STAK | 
| neweik > neweig | Vk > Vg | ᴹ√NÁWAK > neweig > N. neweg | ✧ Ety/NAUK | 
| nuik > nuig | Vk > Vg | ᴹ√NAU̯K > N. nuig | ✧ EtyAC/NAUK | 
| odok > odog | Vk > Vg | ᴹ√OT/OTOS/OTOK > N. odog | ✧ Ety/OT | 
| pek > peg | Vk > Vg | ON. pika > N. peg | ✧ Ety/PIK | 
| pessek > pesseg | Vk > Vg | ᴹ√KWES > N. pesseg | ✧ Ety/KWES | 
| piken > pigen | Vk > Vg | ON. pikina > N. pigen | ✧ Ety/PIK | 
| puik > puig | Vk > Vg | ᴹ✶poikā > N. puig | ✧ Ety/POY | 
| r̥aik > r̥aig | Vk > Vg | ᴹ√RÁYAK > N. rhoeg | ✧ Ety/RÁYAK | 
| r̥auk > r̥aug | Vk > Vg | ᴹ√RUK > N. rhaug | ✧ Ety/RUK | 
| sikil > sigil | Vk > Vg | ᴹ√SIK > N. sigil | ✧ Ety/SIK | 
| sok- > sog- | Vk > Vg | ᴹ√SUK > N. sôg | ✧ Ety/SUK | 
| tarak > tarag | Vk > Vg | ᴹ√TARÁK > N. tarag | ✧ Ety/TARÁK | 
| tekl > tegl | Vk > Vg | ᴹ✶tekla > tegl > N. tegol | ✧ Ety/TEK | 
| tok- > tog- | Vk > Vg | ᴹ√TUK > N. tôg | ✧ Ety/TUK | 
| tolok > tolog | Vk > Vg | ᴹ√TULUK > N. tolog | ✧ Ety/TULUK | 
| tūk > tūg | Vk > Vg | ON. tūka > N. tûg | ✧ Ety/TIW | 
| uikal > uigal | Vk > Vg | ᴹ√KAL > N. uigâl | ✧ EtyAC/KAL | 
| xelek > xeleg | Vk > Vg | ᴹ√KHELEK > N. heleg | ✧ Ety/KHEL | 
| atap > atab | Vp > Vb | ᴹ✶atakwē > N. adab | ✧ Ety/TAK | 
| delep > deleb | Vp > Vb | ᴹ√DYEL > N. deleb | ✧ Ety/DYEL | 
| erep > ereb | Vp > Vb | ᴹ✶ereqa > N. ereb | ✧ Ety/ERE | 
| eteip > eteib | Vp > Vb | ᴹ✶atakwē > N. edeb | ✧ Ety/TAK | 
| gopel > gobel | Vp > Vb | ᴹ√PEL(ES) > N. gobel | ✧ Ety/PEL(ES) | 
| kapr > kabr | Vp > Vb | ᴹ√KAP > cabr > N. cabor | ✧ Ety/KAP | 
| keper > keber | Vp > Vb | ᴹ√KEPER > N. ceber | ✧ Ety/KEPER | 
| kepir > kebir | Vp > Vb | ᴹ√KEPER > N. cebir | ✧ Ety/KEPER | 
| kelep > keleb | Vp > Vb | ON. kelepe > N. celeb | ✧ Ety/KYELEP | 
| kopar > kobar | Vp > Vb | ᴹ√KOPAR > N. cobar | ✧ EtyAC/KOPAR | 
| l̥aip > l̥aib | Vp > Vb | ᴹ✶laı̯k-wā > N. lhoeb | ✧ Ety/LÁYAK | 
| l̥aip > l̥aib | Vp > Vb | ᴹ✶laı̯k-wā > N. lhaeb | ✧ EtyAC/LÁYAK | 
| l̥assepelīn > l̥assebelīn | Vp > Vb | ᴹ✶lassekwelēnē > N. lhasbelin | ✧ EtyAC/KWEL | 
| l̥epen > l̥eben | Vp > Vb | ᴹ√LEPEN > N. lheben | ✧ Ety/LEP | 
| l̥epet > l̥ebet | Vp > Vb | ᴹ√LEPET > N. lhebed | ✧ Ety/LEP | 
| lopr > lobr | Vp > Vb | ᴹ√LOP > N. lobor | ✧ EtyAC/LOP | 
| map > mab | Vp > Vb | ᴹ√MAPA > N. mab | ✧ EtyAC/MAP | 
| plapi- > plebi- | Vp > Vb | ᴹ√PALAP > plebi > N. blebi | ✧ Ety/PALAP | 
| r̥ip- > r̥ib- | Vp > Vb | ᴹ√RIP > N. rhib- | ✧ Ety/RIP | 
| salap > salab | Vp > Vb | ON. salape > N. salab | ✧ Ety/SALÁK | 
| seleip > seleib | Vp > Vb | ON. salape > N. seleb | ✧ Ety/SALÁK | 
| topa- > toba- | Vp > Vb | ᴹ√TOP > N. tobo | ✧ Ety/TOP | 
| θrip- > θrib- | Vp > Vb | ᴹ√SRIP > N. thribi | ✧ Ety/SRIP | 
| xap- > xab- | Vp > Vb | ᴹ√KHAP > N. hab- | ✧ Ety/KHAP | 
| xapad > xabad | Vp > Vb | ON. skhapa > N. habad | ✧ Ety/SKYAP | 
| xepeid > xebeid | Vp > Vb | ON. skhapa > N. hebeid | ✧ Ety/SKYAP | 
| xopass > xobass | Vp > Vb | ᴹ√KHOP > N. hobas | ✧ Ety/KHOP | 
| xūp > xūb | Vp > Vb | ᴹ√KHOP > N. hûb | ✧ Ety/KHOP | 
| at- > ad- | Vt > Vd | ᴹ√AT(AT) > N. ad- | ✧ Ety/AT(AT) | 
| atab > adab | Vt > Vd | ᴹ✶atakwē > N. adab | ✧ Ety/TAK | 
| atar > adar | Vt > Vd | ᴹ✶atar > N. adar | ✧ Ety/ATA | 
| atel > adel | Vt > Vd | ᴹ√TELES > N. adel | ✧ Ety/TELES | 
| andateiθ > andadeiθ | Vt > Vd | ON. andatektha > N. andeith | ✧ Ety/TEK | 
| arat > arad | Vt > Vd | ᴹ√AR¹ > N. arad | ✧ Ety/AR¹ | 
| atlaut > atlaud | Vt > Vd | ᴹ√TALÁT > atlaud > N. aclod | ✧ Ety/TALÁT | 
| bat > bad | Vt > Vd | ON. bata > N. bád | ✧ Ety/BAT | 
| barat > barad | Vt > Vd | ᴹ√BARAT > N. barad | ✧ Ety/BARAT | 
| barat > barad | Vt > Vd | ᴹ√MBARAT > N. barad | ✧ Ety/MBARAT | 
| brekaul > bregaul | Vt > Vd | ᴹ✶berékā > N. bregol | ✧ Ety/BERÉK | 
| brekaul > bregaul | Vt > Vd | ᴹ√MERÉK > N. bregol | ✧ Ety/MERÉK | 
| breket > breked | Vt > Vd | ᴹ√BERÉK > N. breged | ✧ Ety/BERÉK | 
| breket > breked | Vt > Vd | ᴹ√MERÉK > N. breged | ✧ EtyAC/MERÉK | 
| dat > dad | Vt > Vd | ᴹ√DAT > N. dad | ✧ Ety/DAT | 
| et- > ed- | Vt > Vd | ᴹ√ET > N. ed- | ✧ Ety/ET | 
| eteib > edeib | Vt > Vd | ᴹ✶atakwē > N. edeb | ✧ Ety/TAK | 
| etein > edein | Vt > Vd | ᴹ√AT(AT) > N. eden | ✧ Ety/AT(AT) | 
| eteir > edeir | Vt > Vd | ᴹ✶atar > edeir > N. eder | ✧ Ety/ATA | 
| etīnar > edīnar | Vt > Vd | ᴹ✶at-yēn-ar > N. edinar | ✧ Ety/YEN | 
| etleð- > edleð- | Vt > Vd | ON. etledie > egledhi > N. egledhio | ✧ Ety/LED | 
| etleðrond > edleðrond | Vt > Vd | ON. etledro > N. egledhron | ✧ Ety/LED | 
| etlenn > edlenn | Vt > Vd | ON. etlenna > N. eglenn | ✧ Ety/LED | 
| etra- > edra- | Vt > Vd | ᴹ√ETER > N. edro | ✧ Ety/ETER | 
| exxat- > exxad- | Vt > Vd | ᴹ✶et-kat > N. echedi | ✧ Ety/KAT | 
| finderaut > finderaud | Vt > Vd | ᴹ✶Phinde-rauto > N. Finrod | ✧ Ety/PHIN | 
| forot > forod | Vt > Vd | ᴹ✶phoroti > N. forod | ✧ Ety/PHOR | 
| gat- > gad- | Vt > Vd | ᴹ√GAT > N. gad- | ✧ Ety/GAT | 
| gatr > gadr | Vt > Vd | ᴹ√GAT(H) > gadr > N. gador | ✧ Ety/GAT(H) | 
| galat > galad | Vt > Vd | ᴹ√GAL > N. galad | ✧ EtyAC/GAL | 
| gaut > gaud | Vt > Vd | ᴹ√GAWA > N. gaud | ✧ Ety/GAWA | 
| gwator > gwador | Vt > Vd | ON. wator > N. gwador | ✧ Ety/TOR | 
| gwetœir > gwedœir | Vt > Vd | ON. wator > N. gwedeir | ✧ Ety/TOR | 
| katw > kadw | Vt > Vd | ON. katwe > N. cadw | ✧ Ety/KAT | 
| katwaur > kadwaur | Vt > Vd | ᴹ✶katwārā > N. cadwor | ✧ Ety/KAT | 
| kalat > kalad | Vt > Vd | ᴹ√KAL > N. calad | ✧ Ety/KAL | 
| kanat > kanad | Vt > Vd | ᴹ√KÁNAT > N. canad | ✧ Ety/KÁNAT | 
| l̥aten > l̥aden | Vt > Vd | ᴹ√LAT > N. lhaden | ✧ Ety/LAT | 
| l̥aten > l̥aden | Vt > Vd | ᴹ✶lătĭna > N. laden | ✧ PE22/126 | 
| l̥ebet > l̥ebed | Vt > Vd | ᴹ√LEPET > N. lhebed | ✧ Ety/LEP | 
| l̥etin > l̥edin | Vt > Vd | ᴹ√LAT > N. lhedin | ✧ Ety/LAT | 
| l̥imbit- > limbid- | Vt > Vd | ᴹ√LINKWI > N. lhimmid | ✧ Ety/LINKWI | 
| l̥ota- > l̥oda- | Vt > Vd | ᴹ√LUT > N. lhoda | ✧ Ety/LUT | 
| mat- > mad- | Vt > Vd | ᴹ√MAT > N. medi | ✧ Ety/MAT | 
| mat- > mad- | Vt > Vd | ᴹ√MAT > N. mad- | ✧ EtyAC/MAT | 
| mait > maid | Vt > Vd | ON. maite > N. moed | ✧ Ety/MAƷ | 
| minitond > minidond | Vt > Vd | ᴹ✶minitunda > N. mindon | ✧ Ety/TUN | 
| mūta- > mūda- | Vt > Vd | ᴹ√MŌ > N. mudo | ✧ Ety/MŌ | 
| nat > nad | Vt > Vd | ᴹ√N² > N. nad | ✧ Ety/N² | 
| naut > naud | Vt > Vd | ᴹ√NUT > N. naud | ✧ Ety/NUT | 
| neter > neder | Vt > Vd | ᴹ√NÉTER > N. neder | ✧ Ety/NÉTER | 
| nellatell > nelladell | Vt > Vd | ᴹ√NYEL > N. nelladel | ✧ Ety/NYEL | 
| nīt > nīd | Vt > Vd | ᴹ✶neı̯ti- > N. nîd | ✧ Ety/NEI | 
| nimfit- > nimfid- | Vt > Vd | ᴹ√NIK-W > N. nimmid | ✧ Ety/NIK-W | 
| nimfiret > nimfired | Vt > Vd | ᴹ√NIK-W > N. nifred | ✧ Ety/NIK-W | 
| not- > nod- | Vt > Vd | ᴹ✶not- > N. #nod- | ✧ Ety/WŌ | 
| not- > nod- | Vt > Vd | ᴹ✶nut- > N. nod- | ✧ Ety/WŌ | 
| nūt > nūd | Vt > Vd | ᴹ√NUT > N. nûd | ✧ Ety/NUT | 
| nœtia- > nœdia- | Vt > Vd | ᴹ√NOT > N. nœdia | ✧ Ety/NOT | 
| otok > odok | Vt > Vd | ᴹ√OT/OTOS/OTOK > N. odog | ✧ Ety/OT | 
| orot > orod | Vt > Vd | ON. oroto > N. orod | ✧ Ety/ÓROT | 
| pot > pod | Vt > Vd | ON. poto > N. pôd | ✧ Ety/POTŌ | 
| pyt > pyd | Vt > Vd | ON. poti > N. pŷd | ✧ Ety/POTŌ | 
| rat > rad | Vt > Vd | ᴹ✶ratā > N. râd | ✧ Ety/RAT | 
| rata- > rada- | Vt > Vd | ᴹ√RAT > N. rado | ✧ Ety/RAT | 
| r̥aut > r̥aud | Vt > Vd | ON. rauta > N. rhaud | ✧ Ety/RAUTĀ | 
| tat > tad | Vt > Vd | ᴹ√TATA > N. tâd | ✧ Ety/TATA | 
| talat > talad | Vt > Vd | ᴹ√TALÁT > N. talad | ✧ Ety/TALÁT | 
| taŋxata- > taŋxada- | Vt > Vd | ᴹ✶tánkā̆ta- > N. tangado | ✧ PE17/44 | 
| tlaut > tlaud | Vt > Vd | ᴹ√TALÁT > tlaud > N. claud | ✧ EtyAC/TALÁT | 
| θorot > θorod | Vt > Vd | ᴹ√THOR > N. thôrod | ✧ Ety/THOR | 
| utumn > udumn | Vt > Vd | ᴹ✶Utubnu > N. Udūn | ✧ Ety/TUB | 
| vat- > vad- | Vt > Vd | ON. batie > N. #vedi | ✧ Ety/BAT | 
| xat- > xad- | Vt > Vd | ᴹ√KHAT > N. had- | ✧ Ety/KHAT | 
| xatlaθθ > xadlaθθ | Vt > Vd | ᴹ√KHAT > hadlath > N. haglath | ✧ Ety/KHAT | 
| xatlaθθ > xadlaθθ | Vt > Vd | ᴹ√LATH/LAT > hadlath > N. haglath | ✧ Ety/LATH | 
| xatr > xadr | Vt > Vd | ᴹ√KHAT > N. hador | ✧ Ety/KHAT | 
| xamfat > xamfad | Vt > Vd | ᴹ√KHAP > N. hammad | ✧ Ety/KHAP | 
| xapat > xapad | Vt > Vd | ON. skhapa > N. habad | ✧ Ety/SKYAP | 
| xarat > xarad | Vt > Vd | ᴹ√KHYAR > N. harad | ✧ Ety/KHYAR | 
| xeletir > xeledir | Vt > Vd | ᴹ√KHAL¹ > N. heledir | ✧ Ety/KHAL¹ | 
| xeletir > xeledir | Vt > Vd | ᴹ√SKAL² > N. heledir | ✧ Ety/SKAL² | 
| xeletirn > xeledirn | Vt > Vd | ᴹ✶khalatirnō̆ > N. heledirn | ✧ Ety/TIR | 
| xepeit > xepeid | Vt > Vd | ON. skhapa > N. hebeid | ✧ Ety/SKYAP | 
| xūt > xūd | Vt > Vd | ᴹ√KHOTH > N. hûd | ✧ Ety/KHOTH | 
| œrœit > œrœid | Vt > Vd | ON. oroti > ereid > N. ered | ✧ Ety/ÓROT | 
| œrœit > œrœid | Vt > Vd | N. †œrœid > N. ered | ✧ PE22/41 | 
G. voiceless stops mostly voiced after vowels; [V{ptk}|{pk}θ] > [V{bdg}|{pk}θ]
Reference ✧ PE12/17 ✧ voiced stops became spirants after vowels
Order (05500)
| After | 05300 | [tl], [dl], [ðl] became [kl], [gl] | ᴱ✶tet’l-asse > G. teglos | GL/70 | 
Phonetic Rule Elements
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Phonetic Rule Examples
| akra > agra | Vk > Vg | ᴱ√aka· > G. agra | ✧ GL/17 | 
| aikos > aigos | Vk > Vg | ᴱ✶aikasse > G. aigos | ✧ GL/17 | 
| ēk > ēg | Vk > Vg | ᴱ√EI̯KA > G. eg | ✧ QL/29 | 
| gaik > gaig | Vk > Vg | ᴱ✶yai-ka > G. gaig | ✧ GL/43 | 
| grōk > grōg | Vk > Vg | ᴱ✶ʒǝroukē > G. grôg | ✧ QL/32 | 
| gʷek > gʷeg | Vk > Vg | ᴱ✶gu̯eg- > G. gweg | ✧ GL/44 | 
| gʷekē > gʷegē | Vk > Vg | ᴱ✶u̯ǝkḗ > G. gweg | ✧ PE13/117 | 
| hauk > hauk | Vk > Vg | #ᴱ√haw- > G. haug | ✧ GL/48 | 
| helek > heleg | Vk > Vg | ᴱ√χele-k > G. heleg | ✧ GL/48 | 
| kauk > kaug | Vk > Vg | ᴱ√kava- > G. caug | ✧ GL/25 | 
| kauk > kaug | Vk > Vg | ᴱ√kava- > G. caug | ✧ GL/25 | 
| lēk > lēg | Vk > Vg | ᴱ✶leika > G. leg | ✧ GL/53 | 
| ndolmek > ndolmeg | Vk > Vg | ᴱ√ndolo- > G. dolmeg | ✧ GL/30 | 
| ndrok > ndrog | Vk > Vg | ᴱ✶norokā́ > G. drog | ✧ GL/31 | 
| smaik > smaig | Vk > Vg | ᴱ✶smaika- > G. faig | ✧ GL/33 | 
| tarok > tarog | Vk > Vg | #ᴱ✶taruku- > G. tarog | ✧ GL/69 | 
| aipin > aibin | Vp > Vb | ᴱ√aı̯¹ > G. aibin | ✧ GL/18 | 
| gop > gob | Vp > Vb | ᴱ√kop- > G. gob | ✧ GL/40 | 
| gopos > gobos | Vp > Vb | ᴱ√KOPO > G. gobos | ✧ LT1A/Kópas | 
| hapax > habax | Vp > Vb | ᴱ✶χı̯ap > G. habach | ✧ GL/47 | 
| hapin > habin | Vp > Vb | ᴱ✶χı̯ap > G. habin | ✧ GL/47 | 
| klip- > klib- | Vp > Vb | ᴱ√tḷp- > G. clib- | ✧ GL/26 | 
| kʷipra- > kʷibra- | Vp > Vb | ᴱ√QIP > G. cwibra- | ✧ GL/28 | 
| ndrip- > ndrib- | Vp > Vb | ᴱ√nṛq- > G. drib- | ✧ GL/30 | 
| saip > saib | Vp > Vb | ᴱ√SAYAP > G. saib | ✧ GL/66 | 
| beðiat > beðiad | Vt > Vd | ᴱ√Beđ > G. †bedhiod | ✧ GL/22 | 
| blit- > blid- | Vt > Vd | ᴱ√vḷt > G. blid | ✧ GL/23 | 
| britol > bridol | Vt > Vd | ᴱ√vṛt > G. Bridol | ✧ GL/24 | 
| gat > gad | Vt > Vd | ᴱ√yat- > G. gad | ✧ GL/36 | 
| gata- > gada- | Vt > Vd | ᴱ√yat- > G. gada- | ✧ GL/36 | 
| gatr > gadr | Vt > Vd | ᴱ√yat- > G. gadr | ✧ GL/36 | 
| gatw > gadw | Vt > Vd | ᴱ√yat- > G. gadu | ✧ GL/36 | 
| get > ged | Vt > Vd | #ᴱ√ʒet- > G. ged | ✧ GL/43 | 
| gōt > gōd | Vt > Vd | ᴱ√yat- > G. gôd | ✧ GL/36 | 
| gotra > godra | Vt > Vd | ᴱ√yat- > G. godra | ✧ GL/36 | 
| gomot > gomod | Vt > Vd | ᴱ✶ŋwa·mat > G. gomod | ✧ GL/44 | 
| gʷaɣet > gʷaɣed | Vt > Vd | ᴱ✶ŋuaʒet- > gwa’ed > G. gwaid | ✧ GL/43 | 
| gʷaɣes > gʷaɣes | Vt > Vd | ᴱ✶ŋuaʒet- > G. gwais | ✧ GL/43 | 
| gʷet- > gʷed- | Vt > Vd | ᴱ√gu̯et > G. gwed-¹ | ✧ GL/46 | 
| gʷet > gʷed | Vt > Vd | ᴱ√gwed² > G. gwed | ✧ GL/46 | 
| kʷet- > kʷed- | Vt > Vd | ᴱ√QETE > G. cwed- | ✧ LT2A/Tôn a Gwedrin | 
| laut > laud | Vt > Vd | ᴱ√lutu- > G. laud | ✧ GL/53 | 
| mbritwen > mbridwen | Vt > Vd | ᴱ√mṛt > G. Bridwen | ✧ GL/24 | 
| blekθa > blekθa | kθ > kθ | ᴱ√melek/mbelek/belek > G. blectha | ✧ GL/22 | 
| krekθa- > krekθa- | kθ > kθ | ᴱ√kerek- > G. crectha- | ✧ GL/27 | 
| trikθon > trikθon | kθ > kθ | ᴱ√tṛk > G. tricthon | ✧ GL/69 | 
| kʷipθa- > kʷipθa- | pθ > pθ | ᴱ√QIP > G. cwiptha- | ✧ GL/28 | 
| sapθa- > sapθa- | pθ > pθ | ᴱ√sab- > G. saptha- | ✧ GL/67 |