| 36319 | Makasae | w'atu (O) wadu | | | Stokhof (1975) | |
| 21213 | Maklew | olimu | | | Voorhoeve (1975) | |
| 143208 | Mala | otɛm | | | Z'graggen (1980) | (sun) |
| 143204 | Malas | kamu | | | Z'graggen (1980) | (sun) |
| 180258 | Male | keŋ | | | Z'graggen (1980) | sun |
| 233125 | Mali (Arambum Dialect) | ʷunɛŋga | | | SIL (1985) | |
| 233227 | Mali (Makunga Dialect) | kunʌŋka | | | SIL (1985) | |
| 158924 | Mamaa | mɛrɛʔ | | | McElhanon and Voorhoeve (1970) | sun |
| 158929 | Ma Manda | go | | | McElhanon and Voorhoeve (1970) | sun |
| 237350 | Manambu | ɲə | | | Foley (2005) | |
| 22825 | Mander | busyan | | | Voorhoeve (1975) | |
| 231405 | Mandobo Atas | teet | | | Healey (1970) | |
| 201390 | Mandobo Atas | teɑt | | | Voorhoeve (2000) | |
| 25563 | Mandobo Atas | teet | | | Voorhoeve (1975) | |
| 231588 | Mandobo Atas (Kwem Dialect) | teat | | | Healey (1970) | |
| 201471 | Mandobo Atas (Yonggom Dialect) | sɑt | | | Voorhoeve (2000) | |
| 29527 | Manem | usam | | | Voorhoeve (1971) | |
| 19203 | Manem | usam | | | Voorhoeve (1975) | |
| 261246 | Manep | kamu | | | Pick (2019) | sun |
| 20464 | Manikion | idesi | | | Voorhoeve (1975) | |
| 20455 | Manikion | igda | | | Voorhoeve (1975) | |
| 90832 | Mape | wegi | sun | | McElhanon (1967) | sun |
| 158959 | Mape (East Dialect) | wegiʔ | | | McElhanon and Voorhoeve (1970) | sun |
| 158957 | Mape (Naga Dialect) | wɔhɔʔ | | | McElhanon and Voorhoeve (1970) | sun |
| 158958 | Mape (West Dialect) | unaʔ | | | McElhanon and Voorhoeve (1970) | sun |
| 236731 | Marangis | ra | | | Foley (2005) | |
| 236730 | Marangis | nau | | | Foley (2005) | |
| 24875 | Marau | wo | | | Voorhoeve (1975) | |
| 257995 | Maria (Maiagolo Dialect) | maˈdaʔa | | | Dutton (1970) | sun |
| 257997 | Maria (Maranomu Dialect) | meiˈdaʔa | | | Dutton (1970) | sun |
| 257999 | Maria (Uderi Dialect) | madaʔa | | | Dutton (1970) | sun |
| 258001 | Maria | meiˈdaʔa | | | Dutton (1970) | sun |
| 22335 | Marind | kata:ne | | | Voorhoeve (1975) | |
| 158889 | Marind (Gawir Dialect) | katane | | | McElhanon and Voorhoeve (1970) | sun |
| 21934 | Marind, Bian | keta:ne | | | Voorhoeve (1975) | |
| 124248 | Matepi | uh | | | Z'graggen (1980) | sun |
| 143213 | Mauwake | ama | | | Z'graggen (1980) | (sun) |
| 143217 | Mawak | ʌmʌri | | | Z'graggen (1980) | (sun) |
| 124246 | Mawan | ʌ:m | | | Z'graggen (1980) | sun |
| 25763 | Mawes | esar | | | Voorhoeve (1975) | |
| 236729 | Mbore | ra | | | Foley (2005) | |
| 243767 | Mehek | nampul | | | Laycock (1968) | |
| 25883 | Mekwei | woy | | | Voorhoeve (1975) | |
| 4510 | Mena | yosə | | | Franklin (1973) | |
| 4511 | Mena | yosu | | | Franklin (1973) | |
| 243776 | Mende | ta | | | Laycock (1968) | |
| 4782 | Menya | mapa (tɨqa) | | | Lloyd (1973) | |
| 158949 | Mesem | kʌsu | | | McElhanon and Voorhoeve (1970) | sun |
| 90826 | Mesem | kəsu | sun | | McElhanon (1967) | sun |
| 34359 | Meyah (Akrin Dialect) | mowa | | | Miedema & Welling (1985) | |
