| 75159 | Mailu | ini | | | Saville (1912) | |
| 86047 | Mailu (Asiaoro Dialect) | ini | | | Thomson (1975) | |
| 87417 | Mailu (Baibara Dialect) | ini | | | Thomson (1975) | |
| 86869 | Mailu (Borebo Dialect) | ini | | | Thomson (1975) | |
| 88239 | Mailu (Darava Dialect) | ini | | | Thomson (1975) | |
| 87965 | Mailu (Delebai Dialect) | ini | | | Thomson (1975) | |
| 87143 | Mailu (Domara Dialect) | ini | | | Thomson (1975) | |
| 87691 | Mailu (Geagea Dialect) | ini | | | Thomson (1975) | |
| 86321 | Mailu (Ilai Dialect) | ini | | | Thomson (1975) | |
| 86595 | Mailu (Island Dialect) | ini | | | Thomson (1975) | |
| 21552 | Mairasi | ne-mbutu | | | Voorhoeve (1975) | |
| 221192 | Maiwa | yaŋ'ganwa | | | SIL (1973) | |
| 217789 | Maiwa | yaŋganwa | Daga - yamewa | | SIL (1967) | |
| 36275 | Makasae | n'ana (O) ina | | | Stokhof (1975) | |
| 21192 | Maklew | opo | | | Voorhoeve (1975) | |
| 139671 | Mala | -mutak | | | Z'graggen (1980) | eye |
| 139667 | Malas | musaŋ | | | Z'graggen (1980) | eye |
| 176679 | Male | ŋamgi | | | Z'graggen (1980) | eye |
| 233102 | Mali (Arambum Dialect) | saǥoŋ | | | SIL (1985) | |
| 233204 | Mali (Makunga Dialect) | saǥɔŋ | | | SIL (1985) | |
| 156909 | Mamaa | da | | | McElhanon and Voorhoeve (1970) | eye |
| 237398 | Manambu | mɨyr | | | Foley (2005) | |
| 83185 | Manat | mɨᵑga | | x | Daniels (2010) | |
| 22804 | Mander | nuene | | | Voorhoeve (1975) | |
| 231326 | Mandobo Atas | kerop | | | Healey (1970) | |
| 201345 | Mandobo Atas | kerop | | | Voorhoeve (2000) | |
| 156842 | Mandobo Atas | ker-op | | | McElhanon and Voorhoeve (1970) | eye |
| 25542 | Mandobo Atas | kerop | | | Voorhoeve (1975) | |
| 231510 | Mandobo Atas (Kwem Dialect) | kerop | | | Healey (1970) | |
| 201431 | Mandobo Atas (Yonggom Dialect) | kerop | | | Voorhoeve (2000) | |
| 19182 | Manem | nof | | | Voorhoeve (1975) | |
| 29478 | Manem | nof | | | Voorhoeve (1971) | |
| 261216 | Manep | musaŋ | | | Pick (2019) | eye |
| 20434 | Manikion | ma-i resi | | | Voorhoeve (1975) | |
| 91588 | Mape | dziŋâ- | (its) eye | | McElhanon (1967) | (its) eye |
| 156941 | Mape (East Dialect) | dziŋɔ | | | McElhanon and Voorhoeve (1970) | eye |
| 156939 | Mape (Naga Dialect) | dzɔŋa | | | McElhanon and Voorhoeve (1970) | eye |
| 156940 | Mape (West Dialect) | dziŋɔ | | | McElhanon and Voorhoeve (1970) | eye |
| 236791 | Marangis | namak | | | Foley (2005) | |
| 24854 | Marau | henundekami | | | Voorhoeve (1975) | |
| 257558 | Maria (Maiagolo Dialect) | ˈneuna | | | Dutton (1970) | eye |
| 257560 | Maria (Maranomu Dialect) | ˈnouŋa | | | Dutton (1970) | eye |
| 257562 | Maria (Uderi Dialect) | ˈneuna | | | Dutton (1970) | eye |
| 257564 | Maria | ˈneuna | | | Dutton (1970) | eye |
| 22314 | Marind | ki:nd | | | Voorhoeve (1975) | |
| 156873 | Marind (Gawir Dialect) | ki:nd | | | McElhanon and Voorhoeve (1970) | eye |
| 156874 | Marind, Bian | kind | | | McElhanon and Voorhoeve (1970) | eye |
| 21913 | Marind, Bian | kind | | | Voorhoeve (1975) | |
| 120335 | Matepi | amu- | | | Z'graggen (1980) | eye |
| 139675 | Mauwake | -mokwa | | | Z'graggen (1980) | eye |
