| 43736 | Ndyuka | u | In certain contexts surfaces as ‘w’ by a regular phonological process of glide formation (Huttar and Huttar 1994:462). | | Huttar and Huttar (1994) | |
| 55711 | Ndut | -on, -ɗon, -ron | vowel of the form -on undergoes ATR harmony | | Morgan (1996) | |
| 46607 | Ndom | kantɛ | | | Boelaars (1950) | |
| 59070 | Ndoe | yibɔ | | | Byström (1954) | |
| 29103 | Ndjébbana | -naddabira | | | McKay (2000) | |
| 56653 | Nawuri | fànɛ́ | | | Sherwood (1982) | |
| 58365 | Nateni | nɛ˧ | | | Neukom (1995) | |
| 59703 | Namo (Tais Dialect) | fəvene | | | Evans et al (2017) | |
| 41703 | Namia | wamka | | | Feldpausch and Feldpausch (1992) | |
| 22316 | Nambu | bbene | | | Evans (2013) | |
| 59607 | Nama | ɸəɸene | | | Evans et al (2017) | |
| 55129 | Nalu | mirin | | | Wilson (2007) | |
| 42851 | Nakanai | tamutou | | | Johnston () | |
| 53387 | Nadëb | bɤ:h, da- | | | Bolaños and Epps (2009) | |
| 30425 | Nabak | iŋalen | | | Fabian et al. (1998) | |
| 40883 | Naasioi | dii- | | | Onishi (2004) | |
| 47825 | Mussau-Emira | -imim | | | Lynch et al. (2002) | |
| 47883 | Mussau-Emira | -imim | | | Lynch et al. (2002) | |
| 25482 | Muruwari | nhuraka | | | Oates (1988) | |
| 53722 | Murui Huitoto | omoɨe | | | Piñeros and Roselli (2000) | |
| 59317 | Mungbam (Ngun Dialect) | bɛn˧ | | | Lovegren (2013) | |
| 59118 | Mungbam (Munken Dialect) | ba˩ | | | Lovegren (2013) | |
| 59269 | Mungbam (Missong Dialect) | baa˩˧ | | | Lovegren (2013) | |
| 59222 | Mungbam (Biya Dialect) | bən˥ | | | Lovegren (2013) | |
| 59176 | Mungbam (Abar Dialect) | ban˧ | | | Lovegren (2013) | |
| 60474 | Mundari_ICR_TCC | apeaʔ | | | Osada (1992) | |
| 59999 | Mundari-ICR-LB | apeaʔ | | | Osada (1992) | |
| 60287 | Mundari-ICR-KQ | apeaʔ | | | Osada (1992) | |
| 34740 | Muna | -Vmu | | | van den Berg (1989) | |
| 57121 | Mumuye (Zing Dialect) | nò | | | Shimizu (1983) | |
| 52543 | Muinane | ámɨɨʔai | | | Walton, Hensarling and Maxwell (2000) | |
| 40643 | Mufian | ipéi- | | | Conrad et al. (1978) | |
| 61800 | Mpur | ne(n)- | | | Odé (2002) | |
| 60897 | Mpakwithi | ɽwamɽa | | | Dixon (1981) | |
| 35134 | Moskona | yuyun | | | Gravelle (2010) | |
| 43627 | Moroccan Arabic | -kom | | | Harrell (1962) | |
| 45799 | Morisyen | zot | | | Baker (1972) | |
| 50031 | Mono | -mia | | | Evans (2015) | |
| 48831 | Mongolian (Halh Dialect) | tanarɪn | The form 'manai' is also listed (Gaunt and Bayarmandakh 2004:80). | | Gaunt and Bayarmandakh (2004) | |
| 46655 | Mombum | ima | | | Boelaars (1950) | |
| 31122 | Moken | pʰoheeŋ | | | Veena (1980) | |
| 31121 | Moken | kañe | | | Veena (1980) | |
| 43880 | Modern Hebrew | -xɛm | ‘-xɛm’ is in fact the 2plM form, the 2plF form is ‘-xɛn’ (Gilnert 1989:30-1). | | Glinert (1989) | |
| 30722 | Mian | íb | | | Fedden (2007) | |
| 39841 | Mian | íb | | | Fedden (2007) | |
| 40274 | Meyah | yeyin | | | Gravelle (2004) | |
| 50835 | Mewati | t̪əm | | | Gusain (2003) | |
| 42635 | Meriam | wába | | | Piper (1989) | |
| 35406 | Menya | hiqä | | | Whitehead (2004) | |
| 41339 | Mende | jihi | | | Hoel et al. (1994) | |
