| 207384 | Proto-Mabuso | *arikita | | | Ross (2014) | two |
| 235998 | Proto-Lower-Sepik | *ri-pa- | | | Foley (2005) | |
| 7789 | Proto-Lower-Sepik | *ri-pa- | | | Foley (1986) | |
| 235328 | Proto-Lower-Sepik | *ri-pa- | | | Foley (2005) | |
| 95882 | Proto-Kwalean | *aheu | | | Ross (2014) | two |
| 15379 | Proto-Koiariac | *abu(t)i | | | Dutton (2010) | |
| 74683 | Proto-Eastern-Central | *t(o)te | | | Scott (1978) | |
| 229526 | Proto-Dumut | *rumo | | | Healey (1970) | |
| 201810 | Proto-Dumut | *irumon | | | Voorhoeve (2000) | |
| 207607 | Proto-Doromu | *re-manu | | | Ross (2014) | two |
| 206789 | Proto-Croisilles | *akeli | | | Ross (2014) | two |
| 14298 | Proto-Baraic | *inoki | | | Dutton (2010) | |
| 201905 | Proto-Awyu-Dumut | *rumon | | | Voorhoeve (2000) | |
| 229012 | Proto-Awyu-Dumut | *rumo | | | Healey (1970) | |
| 229341 | Proto-Awyu | **ok=rumɔ(n) | | | Healey (1970) | |
| 201718 | Proto-Awyu | *okorumon | | | Voorhoeve (2000) | |
| 244634 | Pouye | yikən | | | Laycock (1968) | |
| 24679 | Pom | ko-iru | | | Voorhoeve (1975) | |
| 260894 | Pom | koe-roe | | | Fabritius (1855) | 2 |
| 164094 | Pinai-Hagahai (Wakadadap Dialect) | jan'dɛɽimi | | | Davies and Comrie (1985) | two |
| 164093 | Pinai-Hagahai (Nangenuwetan Dialect) | 'jadaɤɩn | | | Davies and Comrie (1985) | two |
| 164080 | Pinai-Hagahai (Aramo Dialect) | ˌhəgə'naβəma'ɨ | | | Davies and Comrie (1985) | two |
| 193453 | Paynamar | añakay | | | Z'graggen (1980) | two |
| 5248 | Pawaia | naʔau | | | Macdonald (1973) | |
| 125 | Pawaia | nau | | | Trefry (1969) | |
| 2168 | Pare | diyabo | | | Shaw (1973) | |
| 16067 | Pare | diyabɔ | | | Shaw (1986) | |
| 143921 | Parawen | babarɛkʌ | | | Z'graggen (1980) | (two) |
| 24639 | Papuma | boru | | | Voorhoeve (1975) | |
| 197382 | Papi | suwʌbiyaio | | | Conrad and Dye (1975) | |
| 23193 | Papasena | bari | | | Voorhoeve (1975) | |
| 125026 | Panim | elis | | | Z'graggen (1980) | two |
| 143911 | Pamosu | ilob | | | Z'graggen (1980) | (two) |
| 143916 | Pal | arasa | | | Z'graggen (1980) | (two) |
| 198560 | Owiniga | simʌbi | | | Conrad and Dye (1975) | |
| 246285 | Owiniga | si'máƀi | | | SIL (1963) | |
| 233004 | Owiniga | siməbi | | | SIL (1972) | |
| 214660 | Orya | dandan | | | Clouse (1997) | |
| 25807 | Orya | dan | | | Voorhoeve (1975) | |
| 4734 | Orokolo | orahokaila | | | Brown (1973) | |
| 4050 | Orokolo (Kaipi Dialect) | orale | | | Brown (1973) | |
| 55458 | Orokaiva (Sose Dialect) | [erosa] eto [ũbari] | two born from same stomach | | Smallhorn (2011) | |
| 55457 | Orokaiva (Jegasa-Sarau Dialect) | [ene] ehoto [tahawa] | three | | Smallhorn (2011) | |
| 24049 | Ormu | rohi | | | Voorhoeve (1975) | |
| 4630 | Opao | helaukai | | | Brown (1973) | |
| 90558 | Ono | etke | two | | McElhanon (1967) | two |
| 21167 | Onin | rua | | | Voorhoeve (1975) | |
| 21166 | Onin | lua | | | Voorhoeve (1975) | |
| 244608 | One, Inebu | plale | | | Laycock (1968) | |
| 6062 | Onabasulu | aganebo | | | Shaw (1973) | |
