| 258582 | Maria (Maranomu Dialect) | ˈauna | | | Dutton (1970) | dog |
| 258584 | Maria (Uderi Dialect) | ˈauna | | | Dutton (1970) | dog |
| 258586 | Maria | ˈauna | | | Dutton (1970) | dog |
| 22311 | Marind | ŋgat | | | Voorhoeve (1975) | |
| 159909 | Marind (Gawir Dialect) | ŋgat | | | McElhanon and Voorhoeve (1970) | dog |
| 21910 | Marind, Bian | ŋgat | | | Voorhoeve (1975) | |
| 121982 | Matepi | pʌːl | | | Z'graggen (1980) | dog |
| 141151 | Mauwake | siowa | | | Z'graggen (1980) | dog |
| 141155 | Mawak | eman | | | Z'graggen (1980) | dog |
| 121980 | Mawan | kwʌːr | | | Z'graggen (1980) | dog |
| 25739 | Mawes | wede | | | Voorhoeve (1975) | |
| 77762 | Maybrat | mtah | | | Dol (2007) | |
| 77043 | Mbaniata | sie | dog | | Tryon & Hackman (1983) | |
| 76757 | Mbaniata (Lokuru Dialect) | sie | dog | | Tryon & Hackman (1983) | |
| 76492 | Mbilua | siele | dog | | Tryon & Hackman (1983) | |
| 76400 | Mbilua (Ndovele Dialect) | siele | dog | | Tryon & Hackman (1983) | |
| 244223 | Mehek | wala | | | Laycock (1968) | |
| 25859 | Mekwei | ando | | | Voorhoeve (1975) | |
| 272 | Mena | kasə | | | Franklin (1973) | |
| 244232 | Mende | asa | | | Laycock (1968) | |
| 4800 | Menya | hivyeqa | | | Lloyd (1973) | |
| 159972 | Mesem | tã | | | McElhanon and Voorhoeve (1970) | dog |
| 91428 | Mesem | tą | dog | | McElhanon (1967) | dog |
| 34335 | Meyah (Akrin Dialect) | mès | | | Miedema & Welling (1985) | |
| 34375 | Meyah (Anason Dialect) | mèt | | | Miedema & Welling (1985) | |
| 34496 | Meyah (Etskebi Dialect) | mèt(y) | | | Miedema & Welling (1985) | |
| 34536 | Meyah (Miun Dialect) | mèyt | | | Miedema & Welling (1985) | |
| 34576 | Meyah (Mumbrani Dialect) | mès | | | Miedema & Welling (1985) | |
| 20351 | Meyah | mes | | | Voorhoeve (1975) | |
| 141150 | Miani | i:bun | | | Z'graggen (1980) | dog |
| 218228 | Migabac | hoda | | | SIL (1975) | |
| 159974 | Migabac | hoda | | | McElhanon and Voorhoeve (1970) | dog |
| 178156 | Migum | ŋgaun | | | Z'graggen (1980) | dog |
| 3069 | Minanibai | gahoi | | | Franklin (1973) | |
| 244211 | Minidien | panə | | | Laycock (1968) | |
| 25939 | Mlap | undo | | | Voorhoeve (1975) | |
| 141153 | Moere | sofun | | | Z'graggen (1980) | dog |
| 20110 | Moi | ofun | | | Voorhoeve (1975) | |
| 159975 | Momare | honta | | | McElhanon and Voorhoeve (1970) | dog |
| 21115 | Mombum | ipwi | | | Voorhoeve (1975) | |
| 21509 | Momuna | kwoka | | | Voorhoeve (1975) | |
| 22351 | Moni | home | | | Voorhoeve (1975) | |
| 25173 | Mor | afuna | | | Voorhoeve (1975) | |
| 20151 | Moraid | ŋouŋ | | | Voorhoeve (1975) | |
| 21790 | Mor (Austronesian) | auna | | | Voorhoeve (1975) | |
| 32328 | Morawa | va'ai | | | SIL (1973) | |
| 191874 | Moresada | apiʌmp | | | Z'graggen (1980) | dog |
| 3488 | Morigi | umu | | | Wurm (1973) | |
| 21469 | Morori | koro | | | Voorhoeve (1975) | |
| 121973 | Mosimo | pʌi | | | Z'graggen (1980) | dog |
