| 191746 | Mum | kaβa | | | Z'graggen (1980) | bird |
| 82926 | Mum | kaßa | | | Daniels (2010) | |
| 24968 | Munggui | andova | | | Voorhoeve (1975) | |
| 198600 | Mungkip | jāŋ | | | Retsema et al. (2009) | |
| 121708 | Munit | ai | | | Z'graggen (1980) | bird |
| 121720 | Murupi | ay | | | Z'graggen (1980) | bird |
| 191755 | Musak | kapu | | | Z'graggen (1980) | bird |
| 140954 | Musar | muŋga | | | Z'graggen (1980) | (bird) |
| 20870 | Muyu, North | on | | | Voorhoeve (1975) | |
| 20910 | Muyu, South | akumbi-on | | | Voorhoeve (1975) | |
| 91453 | Nabak | aga | bird | | McElhanon (1967) | bird |
| 244251 | Nabi | napet | | | Laycock (1968) | |
| 26094 | Nafri | au | | | Voorhoeve (1975) | |
| 197751 | Nagatiman | pʋlɛʔ | | | Conrad and Dye (1975) | |
| 213996 | Nakai | nɔˈɛ | | | Hughes (2009) | |
| 199076 | Nakame (Dzenzen Dialect) | jɑŋ | | | Retsema et al. (2009) | |
| 199711 | Nakame (Gufin Dialect) | jɑ:ŋ | | | Retsema et al. (2009) | |
| 199586 | Nakame (Munguleng Dialect) | jɑŋ | | | Retsema et al. (2009) | |
| 199202 | Nakame (Popof Dialect) | jɑŋ | | | Retsema et al. (2009) | |
| 198718 | Nakame (Sikalan Dialect) | mbaŋgə | | | Retsema et al. (2009) | |
| 198837 | Nakame (Sokan Dialect) | baɢɛ | | | Retsema et al. (2009) | |
| 198957 | Nakame (Wasin Dialect) | jɑŋ | | | Retsema et al. (2009) | |
| 121722 | Nake | ay | | | Z'graggen (1980) | bird |
| 23468 | Nalca | winiŋ | | | Voorhoeve (1975) | |
| 244275 | Namia | eyu | | | Laycock (1968) | |
| 20386 | Ndom | nembörfe | | | Voorhoeve (1975) | |
| 38777 | Nedebang | d'αyα | | | Stokhof (1975) | |
| 200172 | Nek (Goambot Dialect) | monək | | | Retsema et al. (2009) | |
| 157415 | Nekgini | nuŋ | | | McElhanon and Voorhoeve (1970) | bird |
| 157414 | Neko | nuŋ | | | McElhanon and Voorhoeve (1970) | bird |
| 82924 | Nend | apa | | x | Daniels (2010) | |
| 191753 | Nend | apa | | | Z'graggen (1980) | bird |
| 157413 | Ngaing | nuŋ | | | McElhanon and Voorhoeve (1970) | bird |
| 20710 | Ngalum | nal | | | Voorhoeve (1975) | |
| 25814 | Nimboran | iü | | | Voorhoeve (1975) | |
| 198187 | Nimo | wʌ | | | Conrad and Dye (1975) | |
| 246313 | Nimo | 'ẃəli | | | SIL (1963) | |
| 20830 | Ninggerum | on | | | Voorhoeve (1975) | |
| 244244 | Ningil | aprei | | | Laycock (1968) | |
| 121734 | Nobonob | ai | | | Z'graggen (1980) | bird |
| 157423 | Nomu | nei | | | McElhanon and Voorhoeve (1970) | bird |
| 17275 | Northeast Kiwai (Arigibi Dialect) | 'vo·voʔo | | | Wurm (1973) | |
| 31463 | Northeast Kiwai (Gibaio Dialect) | wowʌ'ʔó | | | Wurm (1973) | |
| 2970 | Northeast Kiwai (Gope Dialect) | momoʔo | | | Wurm (1973) | |
| 986 | Northeast Kiwai (Urama Dialect) | momoʔo | | | Wurm (1973) | |
| 199795 | Nuk (Tamben Dialect) | monəq | | | Retsema et al. (2009) | |
| 199905 | Nuk (Tunam Dialect) | monʊk | | | Retsema et al. (2009) | |
| 200091 | Numanggang (Kawalang Dialect) | bɑ:ge | | | Retsema et al. (2009) | |
| 200011 | Numanggang (Tumung Dialect) | bɑ:gi | | | Retsema et al. (2009) | |
| 217932 | Obokuitai | du | | | Clouse (1997) | |
