N. final [w] usually became [u]; [-Cw|-aw] > [-Cu|-au]
Reference ✧ PE22/37
Order (06400)
| After | 01800 | [nm] became [nw] | ᴹ✶tinmē > N. tinw | Ety/TIN | 
| After | 02100 | short final vowels vanished | ᴹ✶narwā > narw > N. naru | Ety/NAR¹ | 
Phonetic Rule Elements
|  | > |  | |
|  | > |  | 
Phonetic Rule Examples
| dalw > dalu | -Cw > -Cu | ᴹ√DAL > N. dalw | ✧ Ety/DAL | 
| delw > delu | -Cw > -Cu | ᴹ√DYEL > N. delw | ✧ Ety/DYEL | 
| eilianw > eilianu | -Cw > -Cu | ON. elyadme > N. eilian(w) | ✧ Ety/ƷEL | 
| elw > elu | -Cw > -Cu | ON. elwa > N. elw | ✧ Ety/ƷEL | 
| finw > finu | -Cw > -Cu | ON. Phinwe > N. **Finw | ✧ Ety/PHIN | 
| golw > golu | -Cw > -Cu | ᴹ√ÑGOL > N. †golw | ✧ Ety/ÑGOL | 
| gwanw > gwanu | -Cw > -Cu | ᴹ✶wanwē > N. gwanw | ✧ Ety/WAN | 
| gwelw > gwelu | -Cw > -Cu | ᴹ✶wilwā > N. gwelw | ✧ Ety/WIL | 
| hanw > hanu | -Cw > -Cu | ᴹ✶hamwa > N. ham/hanw | ✧ EtyAC/KHAM | 
| harw > haru | -Cw > -Cu | ᴹ✶skarwē > N. harw | ✧ Ety/SKAR | 
| heθw > heθu | -Cw > -Cu | ᴹ✶khithwa > N. hethw | ✧ Ety/KHIS | 
| hiθw > hiθu | -Cw > -Cu | ᴹ✶khithme > N. hithw | ✧ Ety/KHIS | 
| janw > janu | -Cw > -Cu | ᴹ✶yatmā > N. ianw | ✧ Ety/YAT | 
| kadw > kadu | -Cw > -Cu | ON. katwe > N. cadw | ✧ Ety/KAT | 
| kelw > kelu | -Cw > -Cu | ᴹ√KEL > N. celw | ✧ Ety/KEL | 
| korw > koru | -Cw > -Cu | ᴹ√KUR > N. corw | ✧ Ety/KUR | 
| kurw > kuru | -Cw > -Cu | ᴹ√KUR > curw > N. curu | ✧ Ety/KUR | 
| m̥alw > m̥alu | -Cw > -Cu | ᴹ✶smalwā > N. hmalw | ✧ EtyAC/SMAL | 
| narw > naru | -Cw > -Cu | ᴹ✶narwā > narw > N. naru | ✧ Ety/NAR¹ | 
| neðw > neðu | -Cw > -Cu | ON. nidwa > N. nedhw | ✧ Ety/NID | 
| neðw > neðu | -Cw > -Cu | ON. nidwa > N. neðw | ✧ EtyAC/NID² | 
| niðw > niðu | -Cw > -Cu | ON. nidwe > N. niðw | ✧ EtyAC/NID² | 
| palv > palu | -Cw > -Cu | ᴹ√KWAL > N. palw | ✧ EtyAC/KWAL | 
| paθw > paθu | -Cw > -Cu | ON. pathwa > N. pathw | ✧ Ety/PATH | 
| tinw > tinu | -Cw > -Cu | ᴹ✶tinmē > N. tinw | ✧ Ety/TIN | 
| graw > grau | -aw > -au | ᴹ√GRAWA > N. grau | ✧ EtyAC/GRAWA | 
| jaw > jau | -aw > -au | ᴹ✶yagwē > N. iau | ✧ Ety/YAG | 
G. final [w] usually became [u]; [-Cw] > [-Cu]
Phonetic Rule Elements
|  | > |  | 
Phonetic Rule Examples
| gadw > gadu | -Cw > -Cu | ᴱ√yat- > G. gadu | ✧ GL/36 |