| 28135 | Orokaiva (Dobuduru Dialect) | isapa | | | Wilson (1969) | |
| 54139 | Orokaiva (Dobuduru Dialect) | isapa | small | | Smallhorn (2011) | |
| 4593 | Opao | ekako | singular and plural | | Brown (1973) | |
| 90796 | Ono | nigatne | small | | McElhanon (1967) | small |
| 6025 | Onabasulu | wadino | | | Shaw (1973) | |
| 16130 | Onabasulu | wedinɔ | | | Shaw (1986) | |
| 3700 | Omati | kateane | | | Franklin (1973) | |
| 75376 | Oirata | kinkini | | | Taber (1993) | |
| 181107 | Ogea | mɛnɛkale | | | Z'graggen (1980) | small |
| 16230 | Odoodee (Kalamo Dialect) | fæbugɔ | | | Shaw (1986) | |
| 16330 | Odoodee (Hesif Dialect) | febugɔ̃ | | | Shaw (1986) | |
| 197455 | Odiai | nʌbʌreyæ | | | Conrad and Dye (1975) | |
| 218600 | Obokuitai | osukode | | | Clouse (1997) | |
| 200019 | Numanggang (Tumung Dialect) | kujɑ:niŋ | | | Retsema et al. (2009) | |
| 200098 | Numanggang (Kawalang Dialect) | kɑbɑŋgip | | | Retsema et al. (2009) | |
| 199915 | Nuk (Tunam Dialect) | tipmɨ | | | Retsema et al. (2009) | |
| 199805 | Nuk (Tamben Dialect) | tibm̩ | | | Retsema et al. (2009) | |
| 991 | Northeast Kiwai (Urama Dialect) | kehimere | | | Wurm (1973) | |
| 2975 | Northeast Kiwai (Gope Dialect) | kehibu | | | Wurm (1973) | |
| 31468 | Northeast Kiwai (Gibaio Dialect) | ke:'hɩ́buʌ | | | Wurm (1973) | |
| 17280 | Northeast Kiwai (Arigibi Dialect) | 'kɛʔi· | | | Wurm (1973) | |
| 125211 | Nobonob | nauk | | | Z'graggen (1980) | small |
| 125210 | Nobonob | nakok | | | Z'graggen (1980) | small |
| 198255 | Nimo | tʌpontai | | | Conrad and Dye (1975) | |
| 246323 | Nimo | potái | | | SIL (1963) | |
| 193536 | Nend | nor | | | Z'graggen (1980) | small |
| 200182 | Nek (Goambot Dialect) | tipnɑm | | | Retsema et al. (2009) | |
| 260696 | Nedebang | s'ammα | | | Stokhof (1975) | |
| 260697 | Nedebang | pɛf'ɛʔɛ | | | Stokhof (1975) | |
| 260698 | Nedebang | qxw'akα | | | Stokhof (1975) | |
| 125196 | Nake | uhuʌːg | | | Z'graggen (1980) | small |
| 198967 | Nakame (Wasin Dialect) | kuiɑn | | | Retsema et al. (2009) | |
| 198849 | Nakame (Sokan Dialect) | kuian | | | Retsema et al. (2009) | |
| 198848 | Nakame (Sokan Dialect) | qambim | | | Retsema et al. (2009) | |
| 198728 | Nakame (Sikalan Dialect) | nɨmən | | | Retsema et al. (2009) | |
| 199213 | Nakame (Popof Dialect) | kuiɑ·ni | | | Retsema et al. (2009) | |
| 199601 | Nakame (Munguleng Dialect) | kuiɑ·ni | | | Retsema et al. (2009) | |
| 199719 | Nakame (Gufin Dialect) | kujɑ:ni | | | Retsema et al. (2009) | |
| 199086 | Nakame (Dzenzen Dialect) | kuiɑn | | | Retsema et al. (2009) | |
| 214108 | Nakai | ʔɑmbuˈrum | | | Hughes (2009) | |
| 197818 | Nagatiman | tokweᵽʋʔ | | | Conrad and Dye (1975) | |
| 90809 | Nabak | isikŋen | small | | McElhanon (1967) | small |
| 144057 | Musar | hoːwu | | | Z'graggen (1980) | (small) |
| 193538 | Musak | anmno | | | Z'graggen (1980) | small |
| 125194 | Murupi | nubʌta | | | Z'graggen (1980) | small |
| 125193 | Murupi | nʌːgu | | | Z'graggen (1980) | small |
| 240654 | Murik (Wagamut Dialect) | ˈŋgaŋgan | | | Abbott (1985) | |
| 240550 | Murik (Karau Dialect) | ˈŋgaŋgan | | | Abbott (1985) | |
| 125182 | Munit | isika | | | Z'graggen (1980) | small |
| 198610 | Mungkip | moniŋqabe | | | Retsema et al. (2009) | |
