| 123886 | Nake | fahɛ | | | Z'graggen (1980) | mountain |
| 198986 | Nakame (Wasin Dialect) | duaq | | | Retsema et al. (2009) | |
| 198868 | Nakame (Sokan Dialect) | hɑŋgi | | | Retsema et al. (2009) | |
| 198747 | Nakame (Sikalan Dialect) | saŋan | | | Retsema et al. (2009) | |
| 199232 | Nakame (Popof Dialect) | tuɑ | | | Retsema et al. (2009) | |
| 199625 | Nakame (Munguleng Dialect) | boboje | | | Retsema et al. (2009) | |
| 199624 | Nakame (Munguleng Dialect) | toɑ | | | Retsema et al. (2009) | |
| 199735 | Nakame (Gufin Dialect) | tuwɑ | | | Retsema et al. (2009) | |
| 199105 | Nakame (Dzenzen Dialect) | tuɑ | | | Retsema et al. (2009) | |
| 214060 | Nakai | ˈʕɑɽim | | | Hughes (2009) | |
| 197796 | Nagatiman | ᵽatiniʔ | | | Conrad and Dye (1975) | |
| 91313 | Nabak | kaləŋ | mountain | | McElhanon (1967) | mountain |
| 142914 | Musar | hambin | | | Z'graggen (1980) | mountain |
| 192878 | Musak | wʌrɛ | | | Z'graggen (1980) | mountain |
| 123884 | Murupi | baᵬɛ | | | Z'graggen (1980) | mountain |
| 240702 | Murik (Wagamut Dialect) | ˈpʰəřam | | | Abbott (1985) | |
| 240605 | Murik (Karau Dialect) | ˈpʰařam | | | Abbott (1985) | |
| 123869 | Munit | kwɛsi | | | Z'graggen (1980) | mountain |
| 123868 | Munit | aha | | | Z'graggen (1980) | mountain |
| 198630 | Mungkip | koroŋ | | | Retsema et al. (2009) | |
| 198629 | Mungkip | bobojɛ | | | Retsema et al. (2009) | |
| 192867 | Mum | ʌpu | | | Z'graggen (1980) | mountain |
| 192868 | Mum | pɨr kutu | | | Z'graggen (1980) | mountain |
| 258211 | Mulaha | voivi | | | Dutton (1970) | mountain |
| 3378 | Mubami | ifia hakapu | (?) | | Franklin (1973) | |
| 27448 | Mubami | kakabu | | | Reesink (1976) | |
| 258210 | Motu | ororo | | | Dutton (1970) | mountain |
| 123887 | Mosimo | wanju | | | Z'graggen (1980) | mountain |
| 3480 | Morigi | akapu opi | | | Wurm (1973) | |
| 192873 | Moresada | tɨŋgək | | | Z'graggen (1980) | mountain |
| 29588 | Molof | laʔa | | | Voorhoeve (1971) | |
| 142910 | Moere | mare | | | Z'graggen (1980) | mountain |
| 3061 | Minanibai | ifia | | | Franklin (1973) | |
| 179923 | Migum | pul | | | Z'graggen (1980) | mountain |
| 218323 | Migabac | kupic | | | SIL (1975) | |
| 218335 | Migabac | fegeŋ | | | SIL (1975) | |
| 142906 | Miani | ʌba muda | | | Z'graggen (1980) | mountain |
| 91302 | Mesem | kalaŋ | mountain | | McElhanon (1967) | mountain |
| 4792 | Menya | qwaqwanga | | | Lloyd (1973) | |
| 264 | Mena | ka·ŋkʌro kəm | | | Franklin (1973) | |
| 123895 | Mawan | man | | | Z'graggen (1980) | mountain |
| 123896 | Mawan | ɛrtɛp | | | Z'graggen (1980) | mountain |
| 142912 | Mawak | araha | | | Z'graggen (1980) | mountain |
| 142907 | Mauwake | ema | | | Z'graggen (1980) | mountain |
| 123898 | Matepi | manu | | | Z'graggen (1980) | mountain |
| 258208 | Maria | ˈbaʔo | | | Dutton (1970) | mountain |
| 258206 | Maria (Uderi Dialect) | ˈhu | | | Dutton (1970) | mountain |
| 258203 | Maria (Maranomu Dialect) | ˈbaʔahu | | | Dutton (1970) | mountain |
| 258204 | Maria (Maranomu Dialect) | baʔaba | | | Dutton (1970) | mountain |
| 258201 | Maria (Maiagolo Dialect) | ˈhu | | | Dutton (1970) | mountain |
