| 27445 | Mubami | giri | | | Reesink (1976) | |
| 3377 | Mubami | gipɔi | | | Franklin (1973) | |
| 27447 | Mubami | sopuli | | | Reesink (1976) | |
| 27446 | Mubami | so oƀoi | | | Reesink (1976) | |
| 192935 | Mum | kʌ:s | | | Z'graggen (1980) | sand |
| 198628 | Mungkip | qiŋ | | | Retsema et al. (2009) | |
| 155221 | Mungkip | kiiŋ | | | McElhanon and Voorhoeve (1970) | sand |
| 123996 | Munit | gisi: | | | Z'graggen (1980) | sand |
| 155182 | Muratayak | nʌmən | | | McElhanon and Voorhoeve (1970) | sand |
| 240604 | Murik (Karau Dialect) | ˈgʊgʊdžəřakʰ | | | Abbott (1985) | |
| 240701 | Murik (Wagamut Dialect) | ˈdžəŋai | | | Abbott (1985) | |
| 124007 | Murupi | ɛhɛla | | | Z'graggen (1980) | sand |
| 192944 | Musak | opo | | | Z'graggen (1980) | sand |
| 143024 | Musar | beŋ selep | | | Z'graggen (1980) | sand |
| 155160 | Muyu, North | yiiŋ | | | McElhanon and Voorhoeve (1970) | sand |
| 155161 | Muyu, South | yerep | | | McElhanon and Voorhoeve (1970) | sand |
| 91285 | Nabak | gambibit | sand | | McElhanon (1967) | sand |
| 155235 | Nabak | gambibik | | | McElhanon and Voorhoeve (1970) | sand |
| 197814 | Nagatiman | yɛnɛmbaʔ | | | Conrad and Dye (1975) | |
| 214041 | Nakai | ħɔħɔ ˈdiɢin | | | Hughes (2009) | |
| 155218 | Nakame | kʌnasɛk | | | McElhanon and Voorhoeve (1970) | sand |
| 199104 | Nakame (Dzenzen Dialect) | qiŋ | | | Retsema et al. (2009) | |
| 199623 | Nakame (Munguleng Dialect) | qiŋ | | | Retsema et al. (2009) | |
| 199231 | Nakame (Popof Dialect) | ɾumuɾum | | | Retsema et al. (2009) | |
| 198746 | Nakame (Sikalan Dialect) | kəŋ | | | Retsema et al. (2009) | |
| 198867 | Nakame (Sokan Dialect) | qəŋ | | | Retsema et al. (2009) | |
| 198985 | Nakame (Wasin Dialect) | qiŋ | | | Retsema et al. (2009) | |
| 124009 | Nake | ɛsɛl | | | Z'graggen (1980) | sand |
| 155203 | Nankina | nʌmuʌn | | | McElhanon and Voorhoeve (1970) | sand |
| 38836 | Nedebang | iy'αsi | | | Stokhof (1975) | |
| 155219 | Nek | kanandzʌt | | | McElhanon and Voorhoeve (1970) | sand |
| 200200 | Nek (Goambot Dialect) | kɑnɑnzɑt | | | Retsema et al. (2009) | |
| 155186 | Nekgini | sʌkari | | | McElhanon and Voorhoeve (1970) | sand |
| 192942 | Nend | ŋkin | | | Z'graggen (1980) | sand |
| 155185 | Ngaing | namu | | | McElhanon and Voorhoeve (1970) | sand |
| 155215 | Nimi | ŋofuŋ | | | McElhanon and Voorhoeve (1970) | sand |
| 198250 | Nimo | upweiI | | | Conrad and Dye (1975) | |
| 246367 | Nimo | u'beix | | | SIL (1963) | |
| 155162 | Ninggerum | diin | | | McElhanon and Voorhoeve (1970) | sand |
| 124021 | Nobonob | ahi | | | Z'graggen (1980) | sand |
| 124022 | Nobonob | ihi | | | Z'graggen (1980) | sand |
| 155225 | Nomu | sawet | | | McElhanon and Voorhoeve (1970) | sand |
| 17264 | Northeast Kiwai (Arigibi Dialect) | vio'ɛ́pu | | | Wurm (1973) | |
| 31452 | Northeast Kiwai (Gibaio Dialect) | wìó | | | Wurm (1973) | |
| 2959 | Northeast Kiwai (Gope Dialect) | kamara | | | Wurm (1973) | |
| 975 | Northeast Kiwai (Urama Dialect) | vio | | | Wurm (1973) | |
| 155220 | Nuk | gamindok | | | McElhanon and Voorhoeve (1970) | sand |
| 199823 | Nuk (Tamben Dialect) | qɑmiməq | | | Retsema et al. (2009) | |
| 199933 | Nuk (Tunam Dialect) | lɑmɨɾum | | | Retsema et al. (2009) | |
| 155190 | Nukna | son | | | McElhanon and Voorhoeve (1970) | sand |
