| 34399 | Meyah (Anason Dialect) | mauwa | | | Miedema & Welling (1985) | |
| 34520 | Meyah (Etskebi Dialect) | mauw | | | Miedema & Welling (1985) | |
| 34560 | Meyah (Miun Dialect) | mouw | | | Miedema & Welling (1985) | |
| 34601 | Meyah (Mumbrani Dialect) | mauwa | | | Miedema & Welling (1985) | |
| 20375 | Meyah | mowa | | | Voorhoeve (1975) | |
| 196690 | Mian | tan | | | Loughnane and Fedden (2011) | |
| 143212 | Miani | iːdʌm | | | Z'graggen (1980) | (sun) |
| 218249 | Migabac | wenac | wennacg | | SIL (1975) | |
| 158951 | Migabac | wegoʔ | | | McElhanon and Voorhoeve (1970) | sun |
| 180238 | Migum | kʰel | | | Z'graggen (1980) | sun |
| 3051 | Minanibai | sivio | | | Franklin (1973) | |
| 243755 | Minidien | amwo | | | Laycock (1968) | |
| 25963 | Mlap | woy | | | Voorhoeve (1975) | |
| 143215 | Moere | moa | | | Z'graggen (1980) | (sun) |
| 20134 | Moi | dewe | | | Voorhoeve (1975) | |
| 19649 | Molof | nei | | | Voorhoeve (1975) | |
| 29610 | Molof | nei | | | Voorhoeve (1971) | |
| 158952 | Momare | wagoʔ | | | McElhanon and Voorhoeve (1970) | sun |
| 158883 | Mombum | zawa | | | McElhanon and Voorhoeve (1970) | sun |
| 21139 | Mombum | zawa | | | Voorhoeve (1975) | |
| 21533 | Momuna | ɨkɨ | | | Voorhoeve (1975) | |
| 22375 | Moni | emondani | | | Voorhoeve (1975) | |
| 6288 | Moni (Kemandoga Dialect) | emondani | | | Larson & Larson (1972) | |
| 21814 | Mor | seba | | | Voorhoeve (1975) | |
| 20175 | Moraid | telu | | | Voorhoeve (1975) | |
| 25197 | Mor (Austronesian) | ora | | | Voorhoeve (1975) | |
| 32347 | Morawa | rina | | | SIL (1973) | |
| 193046 | Moresada | iːnʌp | | | Z'graggen (1980) | sun |
| 3470 | Morigi | hivio | | | Wurm (1973) | |
| 21493 | Morori | kum | | | Voorhoeve (1975) | |
| 124238 | Mosimo | vi:hi | | | Z'graggen (1980) | sun |
| 19083 | Moskona | mau | | | Voorhoeve (1975) | |
| 34641 | Moskona (Merdey Dialect) | mou | | | Miedema & Welling (1985) | |
| 258003 | Motu | dina- | | | Dutton (1970) | sun |
| 15628 | Mountain Koiari | vani | sun, day | | Dutton (2010) | |
| 34681 | Mpur (Arfu Dialect) | put | | | Miedema & Welling (1985) | |
| 34721 | Mpur (Kebar Dialect) | put | | | Miedema & Welling (1985) | |
| 20295 | Mpur | puu | | | Voorhoeve (1975) | |
| 16810 | Mpur | pun | | | Miedema & Welling (1985) | |
| 27433 | Mubami | bubei | | | Reesink (1976) | |
| 3368 | Mubami | sei′i | | | Franklin (1973) | |
| 27432 | Mubami | sei | | | Reesink (1976) | |
| 27431 | Mubami | namu | | | Reesink (1976) | |
| 258004 | Mulaha | bauwa | | | Dutton (1970) | sun |
| 193042 | Mum | ina | | | Z'graggen (1980) | sun |
| 24997 | Munggui | wor | | | Voorhoeve (1975) | |
| 158934 | Mungkip | maim | | | McElhanon and Voorhoeve (1970) | sun |
| 198634 | Mungkip | male | | | Retsema et al. (2009) | |
| 124222 | Munit | anale | | | Z'graggen (1980) | sun |
| 158894 | Muratayak | amʌ | | | McElhanon and Voorhoeve (1970) | sun |
