| 212218 | Proto-East-Tariku | *ai | | | Clouse (1997) | |
| 72354 | Proto-Eastern-Central | *ya('m)u | | | Scott (1978) | |
| 201730 | Proto-Dumut | *mit | | | Voorhoeve (2000) | |
| 206693 | Proto-Doromu | *nena | | | Ross (2014) | bone |
| 208382 | Proto-Croisilles | *ŋundom | | | Ross (2014) | bone |
| 209330 | Proto-Croisilles | *esile(m) | | | Ross (2014) | bone |
| 199390 | Proto-Central-Tariku | *i | | | Clouse (1993) | |
| 212192 | Proto-Central-Tariku | *i | | | Clouse (1997) | |
| 83157 | Proto-Central-Sogeram | *punsɨŋ | | | Daniels (2010) | |
| 48216 | Proto-Binandere | *bobo | | | Smallhorn (2011) | |
| 48226 | Proto-Binandere | *wetu | | | Smallhorn (2011) | |
| 14568 | Proto-Baraic | *(ʔ)adV | | | Dutton (2010) | |
| 201638 | Proto-Awyu | *bogi | | | Voorhoeve (2000) | |
| 243722 | Pouye | lakə | | | Laycock (1968) | |
| 24649 | Pom | hina | | | Voorhoeve (1975) | |
| 164260 | Pinai-Hagahai (Wakadadap Dialect) | jo'du | | | Davies and Comrie (1985) | his bone |
| 164259 | Pinai-Hagahai (Nangenuwetan Dialect) | jɔ'du | | | Davies and Comrie (1985) | his bone |
| 164246 | Pinai-Hagahai (Aramo Dialect) | jɛ'də | | | Davies and Comrie (1985) | his bone |
| 191575 | Paynamar | gri | | | Z'graggen (1980) | bone |
| 5183 | Pawaia | džɛmɛ | | | Macdonald (1973) | |
| 153 | Pawaia | yɛmi | | | Trefry (1969) | |
| 159457 | Pare | kɔ | | | McElhanon and Voorhoeve (1970) | bone |
| 16002 | Pare | kɔ | | | Shaw (1986) | |
| 2103 | Pare | ko | | | Shaw (1973) | |
| 140657 | Parawen | kwatʌ | | | Z'graggen (1980) | (bone) |
| 24609 | Papuma | ina | | | Voorhoeve (1975) | |
| 197311 | Papi | naikʌmio | | | Conrad and Dye (1975) | |
| 23163 | Papasena | ata | | | Voorhoeve (1975) | |
| 121352 | Panim | tefulu- | | | Z'graggen (1980) | bone |
| 140648 | Pamosu | kɛnab | | | Z'graggen (1980) | (bone) |
| 140652 | Pal | oto | | | Z'graggen (1980) | (bone) |
| 243725 | Pahi | yefa | | | Laycock (1968) | |
| 198479 | Owiniga | miři | | | Conrad and Dye (1975) | |
| 233014 | Owiniga | nom | doubtfull?? | | SIL (1972) | |
| 25777 | Orya | dan | | | Voorhoeve (1975) | |
| 213336 | Orya | dan | | | Clouse (1997) | |
| 4669 | Orokolo | uki | | | Brown (1973) | |
| 3985 | Orokolo (Kaipi Dialect) | uti | | | Brown (1973) | |
| 48221 | Orokaiva (Sose Dialect) | popo | bone, needle | | Smallhorn (2011) | |
| 48237 | Orokaiva (Sose Dialect) | vetu | bone | | Smallhorn (2011) | |
| 48220 | Orokaiva (Jegasa-Sarau Dialect) | popo | bone | | Smallhorn (2011) | |
| 48236 | Orokaiva (Dobuduru Dialect) | vehu | bone | | Smallhorn (2011) | |
| 4565 | Opao | uki | | | Brown (1973) | |
| 159516 | Ono (Kip Dialect) | set | | | McElhanon and Voorhoeve (1970) | bone |
| 91622 | Ono | set- | (its) bone | | McElhanon (1967) | (its) bone |
| 243696 | One, Inebu | amla | | | Laycock (1968) | |
| 5997 | Onabasulu | kiwi | | | Shaw (1973) | |
| 16102 | Onabasulu | kiwi | | | Shaw (1986) | |
| 3672 | Omati | havo | | | Franklin (1973) | |
| 243699 | Olo | emio | | | Laycock (1968) | |
