| 197639 | Proto-Ok-Oksapmin | *giil | | | Loughnane and Fedden (2011) | |
| 211507 | Proto-Oceanic | *ma-dri(d)riŋ | | | Blust (1993) | |
| 211568 | Proto-Oceanic | *malaso | | | Blust (1993) | |
| 49035 | Proto-Nuclear-Binandere | *jamojamo | | | Smallhorn (2011) | |
| 49013 | Proto-North-Binandere | *jajemә | | | Smallhorn (2011) | |
| 209160 | Proto-North-Adelbert | *gugum | | | Ross (2014) | cold |
| 207664 | Proto-Maria | *itu | | | Ross (2014) | (water) cold |
| 208854 | Proto-Manubaran | *itu | | | Ross (2014) | (water) cold |
| 235610 | Proto-Lower-Sepik | *sarV- | | | Foley (2005) | |
| 7834 | Proto-Lower-Sepik | *sarɨk | | | Foley (1986) | |
| 236280 | Proto-Lower-Sepik | *sarV- | | | Foley (2005) | |
| 95283 | Proto-Kwalean | *nahuga | | | Ross (2014) | cold (of water) |
| 72530 | Proto-Eastern-Central | *(tani) | | | Scott (1978) | |
| 201741 | Proto-Dumut | *toruy | | | Voorhoeve (2000) | |
| 229532 | Proto-Dumut | *saruy | [W] | | Healey (1970) | |
| 209065 | Proto-Doromu | *itu | | | Ross (2014) | (water) cold |
| 207503 | Proto-Croisilles | *tororowa | | | Ross (2014) | cold |
| 82967 | Proto-Central-Sogeram | *kɨmri | | | Daniels (2010) | |
| 229016 | Proto-Awyu-Dumut | *sɔrüy | | | Healey (1970) | |
| 201835 | Proto-Awyu-Dumut | *torüy | | | Voorhoeve (2000) | |
| 229067 | Proto-Awyu-Dumut | *tɔrüy | | | Healey (1970) | |
| 201652 | Proto-Awyu | *toru | | | Voorhoeve (2000) | |
| 229345 | Proto-Awyu | *tɔrü | | | Healey (1970) | |
| 165025 | Pinai-Hagahai (Wakadadap Dialect) | ˌhaxə'daxədə | | | Davies and Comrie (1985) | cold |
| 165024 | Pinai-Hagahai (Nangenuwetan Dialect) | sɷmɷ'xəɤədə | | | Davies and Comrie (1985) | cold |
| 165013 | Pinai-Hagahai (Aramo Dialect) | i'sihəβə | | | Davies and Comrie (1985) | cold |
| 193691 | Paynamar | gumrir- (v) | | | Z'graggen (1980) | cold |
| 5220 | Pawaia | nɛmi | | | Macdonald (1973) | |
| 51 | Pawaia | nimi | | | Trefry (1969) | |
| 2140 | Pare | suwiga | | | Shaw (1973) | |
| 16039 | Pare | suwiga | | | Shaw (1986) | |
| 144315 | Parawen | gugumu | | | Z'graggen (1980) | (cold) |
| 125467 | Panim | duanti | | | Z'graggen (1980) | cold |
| 144304 | Pamosu | pɛpul | | | Z'graggen (1980) | (cold) |
| 144310 | Pal | kigipa | | | Z'graggen (1980) | (cold) |
| 216493 | Orya | sasa-na | | | Clouse (1997) | |
| 4706 | Orokolo | vevehere | | | Brown (1973) | |
| 4022 | Orokolo (Kaipi Dialect) | memesere | | | Brown (1973) | |
| 49039 | Orokaiva (Sose Dialect) | jamo jamo | calm | | Smallhorn (2011) | |
| 49024 | Orokaiva (Sose Dialect) | jajemo | cold | | Smallhorn (2011) | |
| 49038 | Orokaiva (Sose Dialect) | jamo | silent | | Smallhorn (2011) | |
| 49023 | Orokaiva (Jegasa-Sarau Dialect) | jajemo | cold | | Smallhorn (2011) | |
| 49022 | Orokaiva (Dobuduru Dialect) | jajemo | cold | | Smallhorn (2011) | |
| 4602 | Opao | hoholia | | | Brown (1973) | |
| 91146 | Ono | momoine | cold | | McElhanon (1967) | cold |
| 6034 | Onabasulu | badife | | | Shaw (1973) | |
| 16139 | Onabasulu | poti | | | Shaw (1986) | |
| 3709 | Omati | kimini | | | Franklin (1973) | |
| 197496 | Oksapmin (Upper Dialect) | girir(-si) | | | Loughnane and Fedden (2011) | |
| 75490 | Oirata | 'ɛlɛwɛ | | | Taber (1993) | |
