| 90490 | Mesem | ala | who | | McElhanon (1967) | who |
| 4836 | Menya | tɨqwe | | | Lloyd (1973) | |
| 308 | Mena | iya maiɛ | | | Franklin (1973) | |
| 76306 | Mbilua (Ndovele Dialect) | lala | who? | | Tryon & Hackman (1983) | |
| 76551 | Mbilua | lalaiñɔ | who? | | Tryon & Hackman (1983) | |
| 76560 | Mbilua | lala | who? | | Tryon & Hackman (1983) | |
| 76752 | Mbaniata (Lokuru Dialect) | uo | who? | | Tryon & Hackman (1983) | |
| 77072 | Mbaniata | ūō | who? | | Tryon & Hackman (1983) | |
| 77752 | Maybrat | awiya | | | Dol (2007) | |
| 126042 | Mawan | ven | | | Z'graggen (1980) | who |
| 144826 | Mawak | mɛa | | | Z'graggen (1980) | who? |
| 144822 | Mauwake | nʌwkɛ | | | Z'graggen (1980) | who? |
| 126044 | Matepi | ven | | | Z'graggen (1980) | who |
| 260006 | Maria (Uderi Dialect) | ˈayo | | | Dutton (1970) | who |
| 260004 | Maria (Maranomu Dialect) | ʔære | | | Dutton (1970) | who |
| 260002 | Maria (Maiagolo Dialect) | era | | | Dutton (1970) | who |
| 90496 | Mape | moc | who | | McElhanon (1967) | who |
| 233296 | Mali (Makunga Dialect) | nʌma | | | SIL (1985) | |
| 233178 | Mali (Arambum Dialect) | aᵘgɛ | | | SIL (1985) | |
| 181835 | Male | tumaye | | | Z'graggen (1980) | who |
| 144813 | Malas | yune | | | Z'graggen (1980) | who? |
| 144817 | Mala | ano | | | Z'graggen (1980) | who? |
| 144818 | Mala | aro | | | Z'graggen (1980) | who? |
| 221317 | Maiwa | 'biřa | | | SIL (1973) | |
| 86789 | Mailu (Island Dialect) | auno | | | Thomson (1975) | |
| 86515 | Mailu (Ilai Dialect) | auno | | | Thomson (1975) | |
| 87885 | Mailu (Geagea Dialect) | auno | | | Thomson (1975) | |
| 87337 | Mailu (Domara Dialect) | auno | | | Thomson (1975) | |
| 88159 | Mailu (Delebai Dialect) | auno | | | Thomson (1975) | |
| 88433 | Mailu (Darava Dialect) | auno | | | Thomson (1975) | |
| 87063 | Mailu (Borebo Dialect) | auno | | | Thomson (1975) | |
| 87611 | Mailu (Baibara Dialect) | auno | | | Thomson (1975) | |
| 86241 | Mailu (Asiaoro Dialect) | auno | | | Thomson (1975) | |
| 75281 | Mailu | au | | | Saville (1912) | |
| 144820 | Maia (Saki Dialect) | yʌu | | | Z'graggen (1980) | who? |
| 144819 | Maia (Pila Dialect) | yau | | | Z'graggen (1980) | who? |
| 256963 | Magɨ | nɨŋe | | | Daniels (2016) | |
| 181816 | Lemio | mi | | | Z'graggen (1980) | who |
| 165139 | Lembena (Yariba Dialect) | 'nɩg'haina | | | Davies and Comrie (1985) | who |
| 165140 | Lembena (Yariba Dialect) | nikajnə | | | Davies and Comrie (1985) | who |
| 165133 | Lembena (Maibi Dialect) | nɩ 'kainə | | | Davies and Comrie (1985) | who |
| 165132 | Lembena | kaina | | | Davies and Comrie (1985) | who |
| 76111 | Lavukaleve | ami | who? | | Tryon & Hackman (1983) | |
| 165127 | Kyenele (Kyaimbarang Dialect) | 'nanɨ | | | Davies and Comrie (1985) | who |
| 165128 | Kyaka | api | | | Davies and Comrie (1985) | who |
| 165952 | Kuot | aka | | | Lindström (2008) | |
| 29859 | Kuni-Boazi | i̯axa zɔqɑm | | | Voorhoeve (1970) | |
| 752 | Kuman | iřa | | | Trefry (1969) | |
| 5754 | Kubo | komaba | | | Shaw (1973) | |
| 7226 | Kubo | kɔmaba | | | Shaw (1986) | |
