| 31451 | Northeast Kiwai (Gibaio Dialect) | nʌ'ʔóʌ | | | Wurm (1973) | |
| 17263 | Northeast Kiwai (Arigibi Dialect) | kʌ'na | | | Wurm (1973) | |
| 157456 | Nomu | kot | | | McElhanon and Voorhoeve (1970) | stone |
| 124184 | Nobonob | men | | | Z'graggen (1980) | stone |
| 124183 | Nobonob | min | | | Z'graggen (1980) | stone |
| 243995 | Ningil | xəroi | | | Laycock (1968) | |
| 20858 | Ninggerum | boo | | | Voorhoeve (1975) | |
| 246321 | Nimo | tə'pái | | | SIL (1963) | |
| 198261 | Nimo | tʌpei | | | Conrad and Dye (1975) | |
| 157447 | Nimi | kodo | | | McElhanon and Voorhoeve (1970) | stone |
| 25842 | Nimboran | demue | | | Voorhoeve (1975) | |
| 20738 | Ngalum | tum | | | Voorhoeve (1975) | |
| 83204 | Nend | (oman) ampɨ- | fingernail | | Daniels (2010) | |
| 193013 | Nend | nsɨgam | | | Z'graggen (1980) | stone |
| 200198 | Nek (Goambot Dialect) | kɑwɑt | | | Retsema et al. (2009) | |
| 157451 | Nek | kawat | | | McElhanon and Voorhoeve (1970) | stone |
| 157453 | Nek | kɔkɔwɔdʌ | | | McElhanon and Voorhoeve (1970) | stone |
| 38785 | Nedebang | uw'αlα | | | Stokhof (1975) | |
| 20414 | Ndom | me:t | | | Voorhoeve (1975) | |
| 244026 | Namia | lijei | | | Laycock (1968) | |
| 23496 | Nalca | kirik | | | Voorhoeve (1975) | |
| 124171 | Nake | iaug | | | Z'graggen (1980) | stone |
| 124170 | Nake | ʔi: | | | Z'graggen (1980) | stone |
| 198983 | Nakame (Wasin Dialect) | kɑwədə | | | Retsema et al. (2009) | |
| 198865 | Nakame (Sokan Dialect) | qaweda | | | Retsema et al. (2009) | |
| 198744 | Nakame (Sikalan Dialect) | kavat | | | Retsema et al. (2009) | |
| 199229 | Nakame (Popof Dialect) | qɑwɑde | | | Retsema et al. (2009) | |
| 199621 | Nakame (Munguleng Dialect) | qɑwɑde | | | Retsema et al. (2009) | |
| 199733 | Nakame (Gufin Dialect) | kɑwɑde | | | Retsema et al. (2009) | |
| 199102 | Nakame (Dzenzen Dialect) | qɑwədə | | | Retsema et al. (2009) | |
| 157450 | Nakame | kawada | | | McElhanon and Voorhoeve (1970) | stone |
| 214040 | Nakai | ˈɑβit | | | Hughes (2009) | |
| 197823 | Nagatiman | anɩziʔ | | | Conrad and Dye (1975) | |
| 26122 | Nafri | tuka | | | Voorhoeve (1975) | |
| 24166 | Nabi | rubukia | | | Voorhoeve (1975) | |
| 244002 | Nabi | et | | | Laycock (1968) | |
| 91299 | Nabak | nandzəŋ | stone | | McElhanon (1967) | stone |
| 20938 | Muyu, South | mbot | | | Voorhoeve (1975) | |
| 20898 | Muyu, North | pot | | | Voorhoeve (1975) | |
| 143160 | Musar | nomon | | | Z'graggen (1980) | stone |
| 193016 | Musak | goʌndɛ | | | Z'graggen (1980) | stone |
| 124168 | Murupi | i: | | | Z'graggen (1980) | stone |
| 240652 | Murik (Wagamut Dialect) | ˈdug | | | Abbott (1985) | |
| 240548 | Murik (Karau Dialect) | ˈdug | | | Abbott (1985) | |
| 124156 | Munit | meni | | | Z'graggen (1980) | stone |
| 198626 | Mungkip | qawade | | | Retsema et al. (2009) | |
| 24996 | Munggui | barandin | | | Voorhoeve (1975) | |
| 83206 | Mum | tɨᵐba | | | Daniels (2010) | |
| 193006 | Mum | tʉmba | | | Z'graggen (1980) | stone |
| 258184 | Mulaha | aroba | | | Dutton (1970) | stone |
