| 4769 | Menya | hingoqo | | | Lloyd (1973) | |
| 241 | Mena | bogʌhau | | | Franklin (1973) | |
| 76290 | Mbilua (Ndovele Dialect) | ŋgonaŋgona | neck | | Tryon & Hackman (1983) | |
| 76572 | Mbilua | ngɔnangɔna | neck | | Tryon & Hackman (1983) | |
| 76840 | Mbaniata (Lokuru Dialect) | fiŋga | neck | | Tryon & Hackman (1983) | |
| 77097 | Mbaniata | fiŋga | neck | | Tryon & Hackman (1983) | |
| 77802 | Maybrat | -amuom | | | Dol (2007) | |
| 120551 | Mawan | fa:- | | | Z'graggen (1980) | neck |
| 139877 | Mawak | taŋger | | | Z'graggen (1980) | neck(chin) |
| 139873 | Mauwake | uma(kuna) | | | Z'graggen (1980) | (neck) |
| 120553 | Matepi | fa- | | | Z'graggen (1980) | neck |
| 154959 | Marind (Gawir Dialect) | mbaku | | | McElhanon and Voorhoeve (1970) | neck |
| 155028 | Mape (West Dialect) | ube | | | McElhanon and Voorhoeve (1970) | neck |
| 155027 | Mape (Naga Dialect) | marɔʔ | | | McElhanon and Voorhoeve (1970) | neck |
| 155029 | Mape (East Dialect) | ube | | | McElhanon and Voorhoeve (1970) | neck |
| 90930 | Mape | ube- | its neck | | McElhanon (1967) | its neck |
| 154998 | Ma Manda | bʌbor | | | McElhanon and Voorhoeve (1970) | neck |
| 154993 | Mamaa | kode | | | McElhanon and Voorhoeve (1970) | neck |
| 233205 | Mali (Makunga Dialect) | aŋkʌŋki | | | SIL (1985) | |
| 233103 | Mali (Arambum Dialect) | aǥʌngi | | | SIL (1985) | |
| 176886 | Male | kosoŋor | | | Z'graggen (1980) | neck |
| 139865 | Malas | kumaŋ | | | Z'graggen (1980) | (neck) |
| 139869 | Mala | -ipⁱr̃i | | | Z'graggen (1980) | neck |
| 217790 | Maiwa | meiawa | Daga - megewa | | SIL (1967) | |
| 221193 | Maiwa | me'yanwa | | | SIL (1973) | |
| 75119 | Mailu | kusani | | | Saville (1912) | |
| 139871 | Maia (Saki Dialect) | -baro | | | Z'graggen (1980) | neck |
| 139870 | Maia (Pila Dialect) | -sik | | | Z'graggen (1980) | neck |
| 257039 | Magɨ | sakum | | | Daniels (2016) | |
| 154965 | Madi | buŋ | | | McElhanon and Voorhoeve (1970) | neck |
| 176868 | Lemio | pogob | | | Z'graggen (1980) | neck |
| 163149 | Lembena (Yariba Dialect) | ma'ɽewa | | | Davies and Comrie (1985) | neck |
| 163140 | Lembena (Maibi Dialect) | maɽə'waŋk͑͑ | | | Davies and Comrie (1985) | neck |
| 163139 | Lembena | malewa | | | Davies and Comrie (1985) | neck |
| 76203 | Lavukaleve | soso | neck | | Tryon & Hackman (1983) | |
| 163141 | Kyenele (Miyak Dialect) | mbɨmbatʰ | | | Davies and Comrie (1985) | neck |
| 163134 | Kyenele (Kyaimbarang Dialect) | 'ᵐbəᵐbad∘ | | | Davies and Comrie (1985) | neck |
| 163135 | Kyaka | pendoko | | | Davies and Comrie (1985) | neck |
| 154980 | Kutong (Sakam Dialect) | boŋa | | | McElhanon and Voorhoeve (1970) | neck |
| 165875 | Kuot | kəkkoŋ | | | Lindström (2008) | |
| 154960 | Kuni-Boazi (Boazi Dialect) | konɛ | | | McElhanon and Voorhoeve (1970) | neck |
| 28626 | Kuni-Boazi | ḳɔna | neck, nape | | Voorhoeve (1970) | |
| 155009 | Kumukio | eme | | | McElhanon and Voorhoeve (1970) | neck |
| 824 | Kuman | nuguno | | | Trefry (1969) | |
| 36406 | Kula | ŋwaŋs'eyα | | | Stokhof (1975) | |
| 37694 | Kui (Kiramang Dialect) | naw'attα | | | Stokhof (1975) | |
| 36172 | Kui | nɔwαpəl'ɔk | | | Stokhof (1975) | |
| 7159 | Kubo | gɔbaidiu | | | Shaw (1986) | |
| 5687 | Kubo | gobaidiyu | | | Shaw (1973) | |
| 154949 | Kubo | mu | | | McElhanon and Voorhoeve (1970) | neck |
