| 87160 | Mailu (Domara Dialect) | beni | | | Thomson (1975) | |
| 87708 | Mailu (Geagea Dialect) | beni | | | Thomson (1975) | |
| 86338 | Mailu (Ilai Dialect) | beni | | | Thomson (1975) | |
| 86612 | Mailu (Island Dialect) | beni | | | Thomson (1975) | |
| 221194 | Maiwa | dan'anwa | | | SIL (1973) | |
| 217791 | Maiwa | danawa | Daga - goanewa, bagua | | SIL (1967) | |
| 140359 | Mala | -ram | | | Z'graggen (1980) | belly |
| 140355 | Malas | urir | | | Z'graggen (1980) | belly |
| 177384 | Male | kioubay | | | Z'graggen (1980) | belly |
| 233104 | Mali (Arambum Dialect) | sařɩmgi | | | SIL (1985) | |
| 233206 | Mali (Makunga Dialect) | sařomki | | | SIL (1985) | |
| 231436 | Mandobo Atas | wedin | | | Healey (1970) | |
| 231620 | Mandobo Atas (Kwem Dialect) | wedin | | | Healey (1970) | |
| 29462 | Manem | askə | | | Voorhoeve (1971) | |
| 90874 | Mape | ata- | (its) belly | | McElhanon (1967) | (its) belly |
| 257780 | Maria (Maiagolo Dialect) | ˈrio | | | Dutton (1970) | belly (bel) |
| 257782 | Maria (Maranomu Dialect) | rivo | | | Dutton (1970) | belly (bel) |
| 257784 | Maria (Uderi Dialect) | ˈrio | | | Dutton (1970) | belly (bel) |
| 257786 | Maria | ˈtie | | | Dutton (1970) | belly (bel) |
| 121078 | Matepi | o- | | | Z'graggen (1980) | belly |
| 140363 | Mauwake | kanima | | | Z'graggen (1980) | belly |
| 140367 | Mawak | usaku | | | Z'graggen (1980) | belly |
| 121076 | Mawan | o- | | | Z'graggen (1980) | belly |
| 77076 | Mbaniata | no rae | belly | | Tryon & Hackman (1983) | |
| 76857 | Mbaniata (Lokuru Dialect) | lae | belly | | Tryon & Hackman (1983) | |
| 76605 | Mbilua | siapa | belly | | Tryon & Hackman (1983) | |
| 76322 | Mbilua (Ndovele Dialect) | siapa | belly | | Tryon & Hackman (1983) | |
| 243560 | Mehek | wau | | | Laycock (1968) | |
| 245 | Mena | kamburu | | | Franklin (1973) | |
| 243569 | Mende | seŋku | | | Laycock (1968) | |
| 4773 | Menya | awaqa | | | Lloyd (1973) | |
| 90868 | Mesem | tip- | (its) belly | | McElhanon (1967) | (its) belly |
| 140362 | Miani | -utak | | | Z'graggen (1980) | belly |
| 218222 | Migabac | gowo ine | | | SIL (1975) | |
| 177365 | Migum | sinai | | | Z'graggen (1980) | belly |
| 3042 | Minanibai | kuti | | | Franklin (1973) | |
| 243550 | Minidien | səlpaʔ | | | Laycock (1968) | |
| 140365 | Moere | munoŋ kar | | | Z'graggen (1980) | belly |
| 29550 | Molof | kau | | | Voorhoeve (1971) | |
| 7316 | Moni (Kemandoga Dialect) | sena | | | Larson & Larson (1972) | |
| 32322 | Morawa | bene'e | | | SIL (1973) | |
| 191419 | Moresada | -koʌnŋʌmp | | | Z'graggen (1980) | belly |
| 3461 | Morigi | hiro | | | Wurm (1973) | |
| 121069 | Mosimo | o- | | | Z'graggen (1980) | belly |
| 257788 | Motu | boga- | | | Dutton (1970) | belly (bel) |
| 27420 | Mubami | uti | | | Reesink (1976) | |
| 3359 | Mubami | unti | | | Franklin (1973) | |
| 257789 | Mulaha | soweba | | | Dutton (1970) | belly (bel) |
| 191415 | Mum | kʉpʉ | | | Z'graggen (1980) | belly |
| 198575 | Mungkip | kabatne | | | Retsema et al. (2009) | |
