| 258262 | Motu | iai | | | Dutton (1970) | wind |
| 124397 | Mosimo | wilehihi | | | Z'graggen (1980) | wind |
| 193125 | Moresada | mənep | | | Z'graggen (1980) | wind |
| 156730 | Momare | abubuʔ | | | McElhanon and Voorhoeve (1970) | wind |
| 143355 | Moere | nʌmɛnʌm | | | Z'graggen (1980) | (wind) |
| 244046 | Minidien | areyə | | | Laycock (1968) | |
| 180381 | Migum | jag | | | Z'graggen (1980) | wind |
| 180382 | Migum | dɛr̃ | | | Z'graggen (1980) | wind |
| 156729 | Migabac | gbeloŋ | | | McElhanon and Voorhoeve (1970) | wind |
| 218324 | Migabac | geloŋ | | | SIL (1975) | |
| 143352 | Miani | wowor | | | Z'graggen (1980) | (wind) |
| 156653 | Mian | goror | | | McElhanon and Voorhoeve (1970) | wind |
| 91918 | Mesem | təgə | wind | | McElhanon (1967) | wind |
| 156727 | Mesem | tʌǥʌ | | | McElhanon and Voorhoeve (1970) | wind |
| 244067 | Mende | suwar | | | Laycock (1968) | |
| 244058 | Mehek | kifal | | | Laycock (1968) | |
| 76284 | Mbilua (Ndovele Dialect) | ururu | wind | | Tryon & Hackman (1983) | |
| 76595 | Mbilua | ururu | wind | | Tryon & Hackman (1983) | |
| 76848 | Mbaniata (Lokuru Dialect) | zu | wind | | Tryon & Hackman (1983) | |
| 77023 | Mbaniata | ziu | wind | | Tryon & Hackman (1983) | |
| 77030 | Mbaniata | zu | wind | | Tryon & Hackman (1983) | |
| 77836 | Maybrat | fos | | | Dol (2007) | |
| 124405 | Mawan | wete | | | Z'graggen (1980) | wind |
| 143357 | Mawak | upinam | | | Z'graggen (1980) | (wind) |
| 143353 | Mauwake | ewar | | | Z'graggen (1980) | (wind) |
| 124407 | Matepi | vet | | | Z'graggen (1980) | wind |
| 156669 | Marind, Bian | yumbuk | | | McElhanon and Voorhoeve (1970) | wind |
| 156668 | Marind (Gawir Dialect) | kiwar | | | McElhanon and Voorhoeve (1970) | wind |
| 258260 | Maria | ˈaura | | | Dutton (1970) | wind |
| 258258 | Maria (Uderi Dialect) | ˈaura | | | Dutton (1970) | wind |
| 258256 | Maria (Maranomu Dialect) | ˈuʔa | | | Dutton (1970) | wind |
| 258254 | Maria (Maiagolo Dialect) | ˈaura | | | Dutton (1970) | wind |
| 156736 | Mape (West Dialect) | gbiŋ | | | McElhanon and Voorhoeve (1970) | wind |
| 156735 | Mape (Naga Dialect) | gbiŋ | | | McElhanon and Voorhoeve (1970) | wind |
| 156737 | Mape (East Dialect) | gbiŋ | | | McElhanon and Voorhoeve (1970) | wind |
| 91924 | Mape | mâŋuŋ | wind | | McElhanon (1967) | wind |
| 201483 | Mandobo Atas (Yonggom Dialect) | kiwuy | | | Voorhoeve (2000) | |
| 231515 | Mandobo Atas (Kwem Dialect) | kiou | | | Healey (1970) | |
| 231331 | Mandobo Atas | kiou | | | Healey (1970) | |
| 156649 | Mandobo Atas | kiou | | | McElhanon and Voorhoeve (1970) | wind |
| 201401 | Mandobo Atas | kiow | | | Voorhoeve (2000) | |
| 156707 | Ma Manda | gufut | | | McElhanon and Voorhoeve (1970) | wind |
| 156702 | Mamaa | yukyuk | | | McElhanon and Voorhoeve (1970) | wind |
| 233276 | Mali (Makunga Dialect) | laᵘrka | | | SIL (1985) | |
| 233153 | Mali (Arambum Dialect) | laᵘřǥa | | | SIL (1985) | |
| 180404 | Male | roŋon | | | Z'graggen (1980) | wind |
| 143344 | Malas | yawar | | | Z'graggen (1980) | (wind) |
| 143349 | Mala | dʌdʌ | | | Z'graggen (1980) | (wind) |
| 36383 | Makasae | 'gawa (O) hari | | | Stokhof (1975) | |
| 221286 | Maiwa | tʰa.'ikʰ | | | SIL (1973) | |
