| 40328 | Manikion | yan | | | Reesink (2002) | |
| 41893 | Mansim | šenu | | | Reesink (2002) | |
| 50649 | Maori | kooɾua | | | Harlow (1996) | |
| 25137 | Mara | ṇuruña | | | Heath (1981) | |
| 24457 | Maranunggu | nitamata | | | Tryon (1970) | |
| 61942 | Martuthunira | nhuwala | | | Dench (1995) | |
| 31013 | Mathi-Mathi | ŋula | | | Blake et al. (2011) | |
| 39440 | Mauwake | ni | | | Berghäll (2010) | |
| 33601 | Mauwake | ni | | | Berghäll (2010) | |
| 48645 | Mavea | kamruo | | | Guérin (2011) | |
| 56983 | Mayogo | yi | | | Sawka (2001) | |
| 56467 | Mbato | nã˥ | | | Grassias and Bolé-Richard (1983) | |
| 58419 | Mbelimbe | di˧ | | | Neukom (2004) | |
| 24120 | Mblafe | ᵐbu | | | Doehler, Christian () | |
| 43982 | Mbugu (Inner Dialect) | kúné | | | Mous (2003) | |
| 44030 | Mbugu (Normal Dialect) | úɲwi | | | Mous (2003) | |
| 41667 | Mehek | kumbra | | | Paulon et al. (2002) | |
| 60053 | Mekens-ICR-LB | eyat- | | | Galucio (2001) | |
| 60807 | Mekens-ICR-RH | eyat | | | Vilacy (2001) | |
| 60423 | Mekens_ICR_TCC | eyat | | | Galucio (2001) | |
| 60197 | Mekens-ICR-WB | eyat | | | Vilacy Galucio, Ana. 2001 () | |
| 41345 | Mende | šir | | | Hoel et al. (1994) | |
| 35400 | Menya | qe | | | Whitehead (2004) | |
| 42641 | Meriam | wa | | | Piper (1989) | |
| 50841 | Mewati | t̪um | | | Gusain (2003) | |
| 40280 | Meyah | goga | | | Gravelle (2004) | |
| 39826 | Mian | íbó | | | Fedden (2007) | |
| 30706 | Mian | íbo | | | Fedden (2007) | |
| 30707 | Mian | íb- | | | Fedden (2007) | |
| 30708 | Mian | ílib- | | | Fedden (2007) | |
| 43886 | Modern Hebrew | atɛm | | | Glinert (1989) | |
| 31109 | Moken | kañe | | | Veena (1980) | |
| 31110 | Moken | pʰoheeŋ | | | Veena (1980) | |
| 46661 | Mombum | yum | | | Boelaars (1950) | |
| 48837 | Mongolian (Halh Dialect) | tanar | | | Gaunt and Bayarmandakh (2004) | |
| 50037 | Mono | maang | | | Evans (2015) | |
| 45805 | Morisyen | zot-tu | | | Baker (1972) | |
| 43633 | Moroccan Arabic | ntuma | | | Harrell (1962) | |
| 35128 | Moskona | yoga | | | Gravelle (2010) | |
| 60903 | Mpakwithi | pünu | | | Dixon (1981) | |
| 61806 | Mpur | non | | | Odé (2002) | |
| 40649 | Mufian | ipé' bipa | | | Conrad et al. (1978) | |
| 52549 | Muinane | ámɨɨsi | ámɨɨɸe as feminine form | | Walton, Hensarling and Maxwell (2000) | |
| 57127 | Mumuye (Zing Dialect) | nò | | | Shimizu (1983) | |
| 34730 | Muna | intaidi-imu | | | van den Berg (1989) | |
| 34729 | Muna | (i)hintu-umu | | | van den Berg (1989) | |
| 60293 | Mundari-ICR-KQ | aben | | | Osada (1992) | |
| 60005 | Mundari-ICR-LB | aben | | | Osada (1992) | |
| 60479 | Mundari_ICR_TCC | aben | | | Osada (1992) | |
| 59182 | Mungbam (Abar Dialect) | ba˧ | | | Lovegren (2013) | |
