| 36378 | Makasae | 'ata 'teuru (O) boto | | | Stokhof (1975) | |
| 142732 | Mala | kawus | | | Z'graggen (1980) | (smoke) |
| 142728 | Malas | ikam | | | Z'graggen (1980) | (smoke) |
| 179769 | Male | ami | | | Z'graggen (1980) | smoke |
| 233118 | Mali (Arambum Dialect) | buᵊtbuᵊtki | | | SIL (1985) | |
| 233220 | Mali (Makunga Dialect) | kulᵊski | | | SIL (1985) | |
| 156586 | Mamaa | kʌdooʔ | | | McElhanon and Voorhoeve (1970) | smoke |
| 156591 | Ma Manda | kadigi | | | McElhanon and Voorhoeve (1970) | smoke |
| 231432 | Mandobo Atas | oruk | | | Healey (1970) | |
| 201388 | Mandobo Atas | gweti | | | Voorhoeve (2000) | |
| 156527 | Mandobo Atas | aruk | | | McElhanon and Voorhoeve (1970) | smoke |
| 231616 | Mandobo Atas (Kwem Dialect) | oruk | | | Healey (1970) | |
| 201469 | Mandobo Atas (Yonggom Dialect) | uruk | | | Voorhoeve (2000) | |
| 29523 | Manem | suis | | | Voorhoeve (1971) | |
| 91238 | Mape | kosâk | smoke | | McElhanon (1967) | smoke |
| 156624 | Mape (East Dialect) | dzu | | | McElhanon and Voorhoeve (1970) | smoke |
| 156622 | Mape (Naga Dialect) | dzu | | | McElhanon and Voorhoeve (1970) | smoke |
| 156623 | Mape (West Dialect) | dzu | | | McElhanon and Voorhoeve (1970) | smoke |
| 258292 | Maria (Maiagolo Dialect) | iˈloʔa taˈtina | | | Dutton (1970) | smoke |
| 258294 | Maria (Maranomu Dialect) | ˈiraʔaˈreo | | | Dutton (1970) | smoke |
| 258296 | Maria (Uderi Dialect) | kuma | | | Dutton (1970) | smoke |
| 258298 | Maria | ˈisa ʔiˈroʔa | | | Dutton (1970) | smoke |
| 156549 | Marind (Gawir Dialect) | rak | | | McElhanon and Voorhoeve (1970) | smoke |
| 123703 | Matepi | auh | | | Z'graggen (1980) | smoke |
| 142736 | Mauwake | kʌbus(a) | | | Z'graggen (1980) | (smoke) |
| 142740 | Mawak | kʌwuk | | | Z'graggen (1980) | (smoke) |
| 123701 | Mawan | aima | | | Z'graggen (1980) | smoke |
| 77959 | Maybrat | wasi | | | Dol (2007) | |
| 77948 | Maybrat | wasik | | | Dol (2007) | |
| 77051 | Mbaniata | hia | smoke | | Tryon & Hackman (1983) | |
| 76665 | Mbaniata (Lokuru Dialect) | hia | smoke | | Tryon & Hackman (1983) | |
| 76625 | Mbilua | kɔlu | smoke | | Tryon & Hackman (1983) | |
| 76420 | Mbilua (Ndovele Dialect) | kolu | smoke | | Tryon & Hackman (1983) | |
| 244141 | Mehek | sufun | | | Laycock (1968) | |
| 266 | Mena | kumu šini | | | Franklin (1973) | |
| 244149 | Mende | ikriša | | | Laycock (1968) | |
| 4794 | Menya | suaaka | | | Lloyd (1973) | |
| 91232 | Mesem | kəsə | smoke | | McElhanon (1967) | smoke |
| 156614 | Mesem | dau | | | McElhanon and Voorhoeve (1970) | smoke |
| 156532 | Mian | tum | | | McElhanon and Voorhoeve (1970) | smoke |
| 142735 | Miani | ikʌb | | | Z'graggen (1980) | (smoke) |
| 218239 | Migabac | ʒac hasoc | | | SIL (1975) | |
| 156616 | Migabac | hasoʔ | | | McElhanon and Voorhoeve (1970) | smoke |
| 179749 | Migum | boka | | | Z'graggen (1980) | smoke |
| 3063 | Minanibai | kofuto | | | Franklin (1973) | |
| 244129 | Minidien | sahal | | | Laycock (1968) | |
| 142738 | Moere | upisiɛb | | | Z'graggen (1980) | (smoke) |
| 29606 | Molof | kolor | | | Voorhoeve (1971) | |
| 156617 | Momare | hasoʔ | | | McElhanon and Voorhoeve (1970) | smoke |
| 6283 | Moni (Kemandoga Dialect) | ugi | | | Larson & Larson (1972) | |
