| 40335 | Manikion | maman | | | Reesink (2002) | |
| 41900 | Mansim | niwap | | | Reesink (2002) | |
| 50656 | Maori | taatou | | | Harlow (1996) | |
| 25130 | Mara | ṇarwuña | | | Heath (1981) | |
| 24450 | Maranunggu | -kiña | | | Tryon (1970) | |
| 28437 | Martuthunira | ngaliwaa | | | Dench (1995) | |
| 61975 | Mathi-Mathi | yangurr | | | Blake et al. (2011) | |
| 39427 | Mauwake | yia | | | Berghäll (2010) | |
| 33588 | Mauwake | yia | | | Berghäll (2010) | |
| 48652 | Mavea | -(i)da | | | Guérin (2011) | |
| 56990 | Mayogo | nɨ́ | | | Sawka (2001) | |
| 56474 | Mbato | lɔ˧ | | | Grassias and Bolé-Richard (1983) | |
| 58426 | Mbelimbe | ti˧ | | | Neukom (2004) | |
| 24114 | Mblafe | ni | | | Doehler, Christian () | |
| 43989 | Mbugu (Inner Dialect) | níne, nne | | | Mous (2003) | |
| 44037 | Mbugu (Normal Dialect) | úswi | | | Mous (2003) | |
| 41672 | Mehek | numbra, yelnda | | | Paulon et al. (2002) | |
| 60060 | Mekens-ICR-LB | ki- | | | Galucio (2001) | |
| 60814 | Mekens-ICR-RH | ki- | | | Vilacy (2001) | |
| 60430 | Mekens_ICR_TCC | kise | | | Galucio (2001) | |
| 60204 | Mekens-ICR-WB | kise | | | Vilacy Galucio, Ana. 2001 () | |
| 41352 | Mende | nirin | | | Hoel et al. (1994) | |
| 35393 | Menya | ne | | | Whitehead (2004) | |
| 42648 | Meriam | merbi | | | Piper (1989) | |
| 50848 | Mewati | həm | | | Gusain (2003) | |
| 40287 | Meyah | mimif | | | Gravelle (2004) | |
| 39803 | Mian | níbó | | | Fedden (2007) | |
| 30683 | Mian | níbó | | | Fedden (2007) | |
| 30684 | Mian | níb- | | | Fedden (2007) | |
| 30685 | Mian | nílib- | | | Fedden (2007) | |
| 43893 | Modern Hebrew | -ˈɛnu | | | Glinert (1989) | |
| 31096 | Moken | ʔetaʔ | | | Veena (1980) | |
| 31095 | Moken | kamoy | | | Veena (1980) | |
| 46668 | Mombum | numwɛi | | | Boelaars (1950) | |
| 48844 | Mongolian (Halh Dialect) | bidniig | | | Gaunt and Bayarmandakh (2004) | |
| 50044 | Mono | maita | | | Evans (2015) | |
| 45812 | Morisyen | nutu | | | Baker (1972) | |
| 43640 | Moroccan Arabic | -na | | | Harrell (1962) | |
| 35121 | Moskona | mif | | | Gravelle (2010) | |
| 60910 | Mpakwithi | bun̪u | | | Dixon (1981) | |
| 61813 | Mpur | yek | | | Odé (2002) | |
| 40656 | Mufian | apé' | | | Conrad et al. (1978) | |
| 52556 | Muinane | mɨ́ɨ́ʔai | | | Walton, Hensarling and Maxwell (2000) | |
| 57134 | Mumuye (Zing Dialect) | wò | | | Shimizu (1983) | |
| 34718 | Muna | intaidiimu | | | van den Berg (1989) | |
| 60300 | Mundari-ICR-KQ | abu | | | Osada (1992) | |
| 60012 | Mundari-ICR-LB | ale | | | Osada (1992) | |
| 60484 | Mundari_ICR_TCC | abu | | | Osada (1992) | |
| 59189 | Mungbam (Abar Dialect) | sɔ˩ | | | Lovegren (2013) | |
| 59235 | Mungbam (Biya Dialect) | sə˧ | | | Lovegren (2013) | |
