| 55338 | Orokaiva (Sairope Dialect) | i | tree | | Smallhorn (2011) | |
| 28374 | Orokaiva (Sairope Dialect) | i | | | Wilson (1969) | |
| 55330 | Orokaiva (Para Harava Dialect) | i | wood | | Smallhorn (2011) | |
| 55328 | Orokaiva (Kendata Dialect) | i | tree | | Smallhorn (2011) | |
| 28234 | Orokaiva (Kendata Dialect) | i | | | Wilson (1969) | |
| 55326 | Orokaiva (Jegasa-Sarau Dialect) | i | tree | | Smallhorn (2011) | |
| 28199 | Orokaiva (Jegarata-Kakendetta Dialect) | zi | | | Wilson (1969) | |
| 55324 | Orokaiva (Jegarata-Kakendetta Dialect) | ji | tree | | Smallhorn (2011) | |
| 55322 | Orokaiva (Dobuduru Dialect) | ji | tree | | Smallhorn (2011) | |
| 28151 | Orokaiva (Dobuduru Dialect) | zi | | | Wilson (1969) | |
| 55329 | Orokaiva | i | wood | | Smallhorn (2011) | |
| 24048 | Ormu | yai | | | Voorhoeve (1975) | |
| 4583 | Opao | kora | | | Brown (1973) | |
| 91356 | Ono | eki | tree | | McElhanon (1967) | tree |
| 244151 | One, Inebu | silo | | | Laycock (1968) | |
| 16120 | Onabasulu | i | | | Shaw (1986) | |
| 6015 | Onabasulu | i | | | Shaw (1973) | |
| 15000 | Ömie | ij-e | tree | | Dutton (2010) | |
| 3690 | Omati | i | | | Franklin (1973) | |
| 244154 | Olo | nəmpe | | | Laycock (1968) | |
| 179266 | Ogea | nau | | | Z'graggen (1980) | tree |
| 16220 | Odoodee (Kalamo Dialect) | hɔmɔ | | | Shaw (1986) | |
| 16320 | Odoodee (Hesif Dialect) | hɔmɔ | | | Shaw (1986) | |
| 197466 | Odiai | nda | | | Conrad and Dye (1975) | |
| 217305 | Obokuitai | kub̚ | | | Clouse (1997) | |
| 200047 | Numanggang (Tumung Dialect) | bem | | | Retsema et al. (2009) | |
| 981 | Northeast Kiwai (Urama Dialect) | nuʔa | | | Wurm (1973) | |
| 2965 | Northeast Kiwai (Gope Dialect) | nuʔa | | | Wurm (1973) | |
| 31458 | Northeast Kiwai (Gibaio Dialect) | 'nú:ʔʌ | | | Wurm (1973) | |
| 17270 | Northeast Kiwai (Arigibi Dialect) | 'núʔʌ | | | Wurm (1973) | |
| 123165 | Nobonob | aib | | | Z'graggen (1980) | tree |
| 244160 | Ningil | lu: | | | Laycock (1968) | |
| 20862 | Ninggerum | a | | | Voorhoeve (1975) | |
| 198269 | Nimo | a | | | Conrad and Dye (1975) | |
| 246337 | Nimo | ʔa | | | SIL (1963) | |
| 25846 | Nimboran | di-tim | | | Voorhoeve (1975) | |
| 20742 | Ngalum | a | | | Voorhoeve (1975) | |
| 237426 | Ngala | mɨy | | | Foley (2005) | |
| 157183 | Ngaing | dik | | | McElhanon and Voorhoeve (1970) | tree |
| 192478 | Nend | arɨ | | | Z'graggen (1980) | tree |
| 83501 | Nend | arɨ | | | Daniels (2010) | |
| 157184 | Neko | tei | | | McElhanon and Voorhoeve (1970) | tree |
| 157185 | Nekgini | de | | | McElhanon and Voorhoeve (1970) | tree |
| 157105 | Nekgini | ti | | | McElhanon and Voorhoeve (1970) | tree |
| 38774 | Nedebang | tɛ | | | Stokhof (1975) | |
| 157179 | Ndom | ndua | | | McElhanon and Voorhoeve (1970) | tree |
| 20418 | Ndom | ndör | | | Voorhoeve (1975) | |
| 19492 | Narau | bimesini | | | Voorhoeve (1975) | |
| 237738 | Namia | mi | | | Foley (2005) | |
| 244191 | Namia | mi | | | Laycock (1968) | |
