N. initial [w] became [gw]; [w-] > [gw-]
Reference ✧ PE22/32
Order (00800)
| Before | 00900 | voiced stops became spirants after vowels | ᴹ√WED > N. †gwedi | Ety/WED |
| Before | 05600 | [mb], [nd] became [mm], [nn] | ᴹ√WENED > gwend > N. gwenn | Ety/WEN |
Phonetic Rule Elements
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✧ PE19/19 (w- > gw-); PE19/19 (w- > gw-) |
Phonetic Rule Examples
| wá- > gwá- | w- > gw- | ᴹ✶wō/wŏ > N. †gwa- | ✧ Ety/WŌ |
| waide > gwaide | w- > gw- | ON. waide > N. gwaeð | ✧ Ety/WED |
| waita- > gwaita- | w- > gw- | ᴹ√WAY > N. gwaedo | ✧ EtyAC/WAY |
| waiwa > gwaiwa | w- > gw- | ᴹ√WAIWA > N. gwaew | ✧ Ety/WĀ |
| wanaθθa > gwanaθθa | w- > gw- | ᴹ√WAN > N. gwanath | ✧ Ety/WAN |
| wanna > gwanna | w- > gw- | ᴹ✶wannā > N. gwann | ✧ Ety/WAN |
| wanθa- > gwanθa- | w- > gw- | ᴹ✶wanta- > N. gwanno | ✧ Ety/WAN |
| wanūre > gwanūre | w- > gw- | ON. wanúre > N. gwanur | ✧ Ety/THEL |
| wanūro > gwanūro | w- > gw- | ON. wanūro > N. gwanur | ✧ Ety/NŌ |
| wanūro > gwanūro | w- > gw- | ON. wanūro > N. gwanur | ✧ Ety/TOR |
| wanwe > gwanwe | w- > gw- | ᴹ✶wanwē > N. gwanw | ✧ Ety/WAN |
| waria- > gwaria- | w- > gw- | ON. warie > N. gwerio | ✧ Ety/WAR |
| warθa > gwarθa | w- > gw- | ᴹ√WAR > N. gwarth | ✧ Ety/WAR |
| wasse > gwasse | w- > gw- | ON. wasse > N. gwass | ✧ Ety/WAƷ |
| wastar > gwastar | w- > gw- | ᴹ√STAR > N. gwa-star | ✧ Ety/STAR |
| wator > gwator | w- > gw- | ON. wator > N. gwador | ✧ Ety/TOR |
| watori > gwatori | w- > gw- | ON. wator > N. gwedeir | ✧ Ety/TOR |
| waθa > gwaθa | w- > gw- | ON. watha > N. gwath | ✧ Ety/WATH |
| waθele > gwaθele | w- > gw- | ON. wathel > N. gwathel | ✧ Ety/THEL |
| waθeli > gwaθeli | w- > gw- | ON. wathel > N. gwethil | ✧ Ety/THEL |
| waθθa- > gwaθθa- | w- > gw- | ON. wattóbe > N. gwatho | ✧ Ety/WAƷ |
| waθθe > gwaθθe | w- > gw- | ON. watte > N. gwath | ✧ Ety/WAƷ |
| wed- > gwed- | w- > gw- | ᴹ√WED > N. †gwedi | ✧ Ety/WED |
| weda > gweda | w- > gw- | ON. weda > N. gweð | ✧ Ety/WED |
| wende > gwende | w- > gw- | ᴹ√WENED > gwend > N. gwenn | ✧ Ety/WEN |
| wende > gwende | w- > gw- | ᴹ√WED > N. gwend | ✧ Ety/WEN |
| westa > gwesta | w- > gw- | ᴹ✶wed-tā > N. gwest | ✧ Ety/WED |
| westa- > gwesta- | w- > gw- | ᴹ✶wed-tā > N. gwesto | ✧ Ety/WED |
| wexθe > gwexθe | w- > gw- | ᴹ✶weg-tē > N. gweith | ✧ Ety/WEG |
| wī > gwī | w- > gw- | ᴹ√WEY > N. gwî | ✧ Ety/WEY |
| wiliθθe > gwiliθθe | w- > gw- | ᴹ√WIL > N. gwilith | ✧ Ety/WIL |
| wilwa > gwilwa | w- > gw- | ᴹ✶wilwā > N. gwelw | ✧ Ety/WIL |
| wilwiliθθa > gwilwiliθθa | w- > gw- | ᴹ√WIL > N. gwilwileth | ✧ Ety/WIL |
| winda- > gwinda- | w- > gw- | ON. winda > N. gwinna | ✧ EtyAC/WIN |
| winde > gwinde | w- > gw- | ᴹ✶windi > gwind > N. gwinn | ✧ Ety/WIN |
| winde > gwinde | w- > gw- | ᴹ✶windi > gwind > N. gwinn | ✧ EtyAC/WIN |
| wiŋge > gwiŋge | w- > gw- | ᴹ✶wingē > N. gwing | ✧ Ety/WIG |
| winja > gwinja | w- > gw- | ᴹ✶winyā > N. gwein | ✧ Ety/WIN |
| winje > gwinje | w- > gw- | ᴹ√WINI > N. gwîn | ✧ EtyAC/WIR |
| winje > gwinje | w- > gw- | ᴹ✶winyē > N. gwîn | ✧ EtyAC/WIN |
| winji > gwinji | w- > gw- | ᴹ✶winyā > N. gwîn | ✧ Ety/WIN |
| winθa- > gwinθa- | w- > gw- | ON. wintha > N. gwinna | ✧ Ety/WIN |
| wīre > gwīre | w- > gw- | ᴹ✶weı̯rē > N. Gwîr | ✧ Ety/WEY |
| wo- > gwo- | w- > gw- | ᴹ√WŌ̆ > N. go- | ✧ Ety/NAT |
| woun > gwoun | w- > gw- | ᴹ✶WĀ-N > N. gwaun | ✧ Ety/WA-N |
| wouni > gwouni | w- > gw- | ᴹ✶WĀ-N > N. guin | ✧ Ety/WA-N |
| woura > gwoura | w- > gw- | ON. wóra > N. gwaur | ✧ Ety/WAƷ |
ᴱN. initial [w], [j] became [gw], [dj]; [w-|j-] > [gʷ-|dj-]
Phonetic Rule Elements
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G. initial [w] became [gw]; [w-] > [gʷ-]
Order (00700)
| Before | 01900 | unstressed [wa] became [wo] | ᴱ✶ŋu̯a > G. go | GL/40 |
Phonetic Rule Elements
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Phonetic Rule Examples
| walā > gʷalā | w- > gʷ- | ᴱ√gwal > G. Gwala | ✧ GL/44 |
| walto > gʷalto | w- > gʷ- | ᴱ√gwal > G. gwalt | ✧ GL/44 |
| want > gʷant | w- > gʷ- | ᴱ√VANA > G. gwant | ✧ LT1A/Vána |
| war- > gʷar- | w- > gʷ- | ᴱ√u̯ar > G. gwar- | ✧ GL/46 |
| wē > gʷē | w- > gʷ- | ᴱ√u̯ē· > G. Gwî | ✧ GL/45 |
| wek > gʷek | w- > gʷ- | ᴱ✶gu̯eg- > G. gweg | ✧ GL/44 |
| wekē > gʷekē | w- > gʷ- | ᴱ✶u̯ǝkḗ > G. gweg | ✧ PE13/117 |
| went > gʷent | w- > gʷ- | ᴱ√gwed² > G. gwent | ✧ GL/46 |
| wet > gʷet | w- > gʷ- | ᴱ√gwed² > G. gwed | ✧ GL/46 |
| wild > gʷild | w- > gʷ- | ᴱ√gwil-² > gu̯ild- > G. gwîl | ✧ GL/45 |
| wilm > gʷilm | w- > gʷ- | ᴱ√gwil-² > G. gwilm | ✧ GL/45 |
| wilw > gʷilw | w- > gʷ- | ᴱ√gwil-² > G. gwilb | ✧ GL/45 |
| wir- > gʷir- | w- > gʷ- | ᴱ√u̯iri > G. gwir- | ✧ GL/46 |
| wivrin > gʷivrin | w- > gʷ- | G. uivrin > G. gwivrin | ✧ GL/46 |