| 50650 | Maori | kooɾua | | | Harlow (1996) | |
| 25136 | Mara | ṇuruña | | | Heath (1981) | |
| 24456 | Maranunggu | nitamata | | | Tryon (1970) | |
| 61941 | Martuthunira | nhuwala | | | Dench (1995) | |
| 33600 | Mauwake | ni | | | Berghäll (2010) | |
| 39439 | Mauwake | ni | | | Berghäll (2010) | |
| 48646 | Mavea | kamruo | | | Guérin (2011) | |
| 56984 | Mayogo | yi | | | Sawka (2001) | |
| 56468 | Mbato | nã˥ | | | Grassias and Bolé-Richard (1983) | |
| 58420 | Mbelimbe | di˧ | | | Neukom (2004) | |
| 35696 | Mblafe | mbəndʒe | | | Doehler, Christian () | |
| 43983 | Mbugu (Inner Dialect) | kúné | | | Mous (2003) | |
| 44031 | Mbugu (Normal Dialect) | úɲwi | | | Mous (2003) | |
| 41668 | Mehek | kumbra | | | Paulon et al. (2002) | |
| 60054 | Mekens-ICR-LB | eyat | | | Galucio (2001) | |
| 60808 | Mekens-ICR-RH | eyat | | | Vilacy (2001) | |
| 60424 | Mekens_ICR_TCC | eyat | | | Galucio (2001) | |
| 60198 | Mekens-ICR-WB | eyat | | | Vilacy Galucio, Ana. 2001 () | |
| 41346 | Mende | šir | | | Hoel et al. (1994) | |
| 35399 | Menya | qe | | | Whitehead (2004) | |
| 42642 | Meriam | wa | | | Piper (1989) | |
| 50842 | Mewati | t̪um | | | Gusain (2003) | |
| 40281 | Meyah | goga | | | Gravelle (2004) | |
| 30705 | Mian | ílib- | | | Fedden (2007) | |
| 30704 | Mian | íb- | | | Fedden (2007) | |
| 30703 | Mian | íbo | | | Fedden (2007) | |
| 39823 | Mian | íbó | | | Fedden (2007) | |
| 43887 | Modern Hebrew | atɛm | | | Glinert (1989) | |
| 31108 | Moken | pʰoheeŋ | | | Veena (1980) | |
| 31107 | Moken | kañe | | | Veena (1980) | |
| 46662 | Mombum | yum | | | Boelaars (1950) | |
| 48838 | Mongolian (Halh Dialect) | tanar | | | Gaunt and Bayarmandakh (2004) | |
| 50038 | Mono | maang | | | Evans (2015) | |
| 45806 | Morisyen | zot-tu | | | Baker (1972) | |
| 43634 | Moroccan Arabic | ntuma | | | Harrell (1962) | |
| 35127 | Moskona | yoga | | | Gravelle (2010) | |
| 60904 | Mpakwithi | pi | | | Dixon (1981) | |
| 61807 | Mpur | non | | | Odé (2002) | |
| 40650 | Mufian | ipé' bipa | | | Conrad et al. (1978) | |
| 52550 | Muinane | ámɨɨsi | ámɨɨɸe as feminine form | | Walton, Hensarling and Maxwell (2000) | |
| 57128 | Mumuye (Zing Dialect) | nò | | | Shimizu (1983) | |
| 34727 | Muna | (i)hintu-umu | | | van den Berg (1989) | |
| 34728 | Muna | intaidi-imu | | | van den Berg (1989) | |
| 60294 | Mundari-ICR-KQ | aben | | | Osada (1992) | |
| 60006 | Mundari-ICR-LB | aben | | | Osada (1992) | |
| 60454 | Mundari_ICR_TCC | aben | | | Osada (1992) | |
| 59183 | Mungbam (Abar Dialect) | ba˧ | | | Lovegren (2013) | |
| 59229 | Mungbam (Biya Dialect) | bə˧ | | | Lovegren (2013) | |
| 59276 | Mungbam (Missong Dialect) | ba˧ | | | Lovegren (2013) | |
| 59125 | Mungbam (Munken Dialect) | ba˧ | | | Lovegren (2013) | |
