| 50663 | Maori | maatou | | | Harlow (1996) | |
| 25123 | Mara | nirwi | | | Heath (1981) | |
| 24443 | Maranunggu | ŋaca | | | Tryon (1970) | |
| 61939 | Martuthunira | nganarnawu | | | Dench (1995) | |
| 61980 | Mathi-Mathi | yinathu | | | Blake et al. (2011) | |
| 33576 | Mauwake | yiena | | | Berghäll (2010) | |
| 33577 | Mauwake | (y)i | | | Berghäll (2010) | |
| 39417 | Mauwake | yiena | | | Berghäll (2010) | |
| 33575 | Mauwake | y- | | | Berghäll (2010) | |
| 33578 | Mauwake | yiar | | | Berghäll (2010) | |
| 48659 | Mavea | -m̋am | | | Guérin (2011) | |
| 56997 | Mayogo | naaya | | | Sawka (2001) | |
| 56481 | Mbato | lo˩˧ | | | Grassias and Bolé-Richard (1983) | |
| 58433 | Mbelimbe | ti˧ | | | Neukom (2004) | |
| 24107 | Mblafe | ⁿdene | | | Doehler, Christian () | |
| 43996 | Mbugu (Inner Dialect) | kánu | | | Mous (2003) | |
| 44044 | Mbugu (Normal Dialect) | -etú | | | Mous (2003) | |
| 60067 | Mekens-ICR-LB | ose- | | | Galucio (2001) | |
| 60821 | Mekens-ICR-RH | ose- | | | Vilacy (2001) | |
| 60437 | Mekens_ICR_TCC | ose | | | Galucio (2001) | |
| 60211 | Mekens-ICR-WB | ose | | | Vilacy Galucio, Ana. 2001 () | |
| 41359 | Mende | nihi | | | Hoel et al. (1994) | |
| 35386 | Menya | neqä | | | Whitehead (2004) | |
| 42655 | Meriam | keriba | | | Piper (1989) | |
| 50855 | Mewati | həm | | | Gusain (2003) | |
| 40294 | Meyah | mefmen | | | Gravelle (2004) | |
| 30666 | Mian | ní | | | Fedden (2007) | |
| 39785 | Mian | ní | | | Fedden (2007) | |
| 43900 | Modern Hebrew | -ˈɛnu | | | Glinert (1989) | |
| 31081 | Moken | kamoy | | | Veena (1980) | |
| 31082 | Moken | ʔetaʔ | | | Veena (1980) | |
| 46675 | Mombum | numa | | | Boelaars (1950) | |
| 48851 | Mongolian (Halh Dialect) | bidnii | | | Gaunt and Bayarmandakh (2004) | |
| 50051 | Mono | -mang | The form '-ma' also exists. | | Evans (2015) | |
| 45819 | Morisyen | nu | | | Baker (1972) | |
| 43647 | Moroccan Arabic | -na | | | Harrell (1962) | |
| 35114 | Moskona | mifmin | | | Gravelle (2010) | |
| 60917 | Mpakwithi | namɽu | | | Dixon (1981) | |
| 61820 | Mpur | e- | | | Odé (2002) | |
| 40663 | Mufian | afé'i- | | | Conrad et al. (1978) | |
| 52563 | Muinane | mo- | | | Walton, Hensarling and Maxwell (2000) | |
| 57141 | Mumuye (Zing Dialect) | wò | | | Shimizu (1983) | |
| 34711 | Muna | -mani | | | van den Berg (1989) | |
| 60307 | Mundari-ICR-KQ | aleaʔ | | | Osada (1992) | |
| 60019 | Mundari-ICR-LB | abuaʔ | | | Osada (1992) | |
| 60489 | Mundari_ICR_TCC | aleaʔ | | | Osada (1992) | |
| 59196 | Mungbam (Abar Dialect) | sɔ˦ | | | Lovegren (2013) | |
| 59242 | Mungbam (Biya Dialect) | sə˥ | | | Lovegren (2013) | |
| 59289 | Mungbam (Missong Dialect) | sə˦ | | | Lovegren (2013) | |
| 59138 | Mungbam (Munken Dialect) | sə˦ | | | Lovegren (2013) | |
