| 178400 | Ogea | a:ze | | | Z'graggen (1980) | mosquito |
| 75484 | Oirata | 'nikin | | | Taber (1993) | |
| 197571 | Oksapmin (Lower Dialect) | gimgim | | | Loughnane and Fedden (2011) | |
| 52143 | Orokaiva (Dobuduru Dialect) | demona | mosquito | | Smallhorn (2011) | |
| 52144 | Orokaiva (Jegasa-Sarau Dialect) | demuna | mosquito | | Smallhorn (2011) | |
| 52145 | Orokaiva (Sose Dialect) | temuna | mosquito | | Smallhorn (2011) | |
| 218528 | Orya | san | | | Clouse (1997) | |
| 233087 | Owiniga | bamɛ | | | SIL (1972) | |
| 198520 | Owiniga | bamɛ | | | Conrad and Dye (1975) | |
| 141384 | Pal | asisir | | | Z'graggen (1980) | mosquito |
| 141378 | Pamosu | masen | | | Z'graggen (1980) | mosquito |
| 122211 | Panim | ihi | | | Z'graggen (1980) | mosquito |
| 198063 | Papi | aib̶o | | | Conrad and Dye (1975) | |
| 141390 | Parawen | kʌina | | | Z'graggen (1980) | mosquito |
| 192012 | Paynamar | bisɨŋ | | | Z'graggen (1980) | mosquito |
| 212383 | Proto-Central-Tariku | *tire | | | Clouse (1997) | |
| 199409 | Proto-Central-Tariku | *tire | | | Clouse (1993) | |
| 209797 | Proto-Croisilles | *ŋasinaiŋ | | | Ross (2014) | mosquito |
| 199469 | Proto-East-Tariku | *tire | | | Clouse (1993) | |
| 212384 | Proto-East-Tariku | *tire | | | Clouse (1997) | |
| 196587 | Proto-Far West | *tre | | | Clouse (1993) | |
| 212380 | Proto-Far West | *tre | | | Clouse (1997) | |
| 15604 | Proto-Koiariac | *un(a,u) | | | Dutton (2010) | |
| 96303 | Proto-Kwalean | *mudire | | | Ross (2014) | mosquito |
| 212379 | Proto-Lakes-Plain | *tide | | | Clouse (1997) | |
| 196636 | Proto-Lakes-Plain | *tide | | | Clouse (1993) | |
| 235542 | Proto-Lower-Sepik | *naŋgun | | | Foley (2005) | |
| 236212 | Proto-Lower-Sepik | *naŋgun | | | Foley (2005) | |
| 7820 | Proto-Lower-Sepik | *naŋgum | | | Foley (1986) | |
| 208587 | Proto-Mabuso | *kasin | | | Ross (2014) | mosquito |
| 209450 | Proto-Mabuso | *mak(a)panis | | | Ross (2014) | mosquito |
| 209846 | Proto-Mabuso | *ibis | | | Ross (2014) | mosquito |
| 206734 | Proto-Mabuso | *k(a,i)si | | | Ross (2014) | mosquito |
| 208071 | Proto-Madang | *kasin | | | Ross (2014) | mosquito |
| 96307 | Proto-Manubaran | *nemoʔina | | | Ross (2014) | mosquito |
| 96313 | Proto-Maria | *oʔiyona | | | Ross (2014) | mosquito |
| 96308 | Proto-Maria | *nemoʔina | | | Ross (2014) | mosquito |
| 237459 | Proto-Ndu | *kɨvɨy | | | Foley (2005) | |
| 207316 | Proto-North-Adelbert | *kasin | | | Ross (2014) | mosquito |
| 209812 | Proto-North-Adelbert | *kasinmer | | | Ross (2014) | mosquito |
| 208270 | Proto-North-Adelbert | *kasin | | | Ross (2014) | mosquito |
| 52118 | Proto-Nuclear-Binandere | *dende | | | Smallhorn (2011) | |
| 206884 | Proto-Numugen | *maranasi | | | Ross (2014) | mosquito |
| 211778 | Proto-Oceanic | *simuk | | | Blust (1993) | |
| 211523 | Proto-Oceanic | *makini-kini | | | Blust (1993) | |
| 211664 | Proto-Oceanic | *ñamuk | | | Blust (1993) | |
| 197678 | Proto-Ok-Oksapmin | *gimgim | | | Loughnane and Fedden (2011) | |
| 52141 | Proto-Orokaiva | *d{i,e}muna | | | Smallhorn (2011) | |
| 211819 | Proto-Rai-Coast | *keneŋ | | | Ross (2014) | |
| 209729 | Proto-Rai-Coast | *kasin | | | Ross (2014) | mosquito |
