| 233288 | Mali (Makunga Dialect) | muřuǥa | | | SIL (1985) | |
| 92176 | Mape | raŋgbaŋ | old | | McElhanon (1967) | old |
| 259089 | Maria (Maiagolo Dialect) | (ˈyava)ˈori | | | Dutton (1970) | old (house) |
| 259091 | Maria (Maranomu Dialect) | (ˈyava)ˈʔori | | | Dutton (1970) | old (house) |
| 259093 | Maria (Uderi Dialect) | (ˈyava)heˈnaki | | | Dutton (1970) | old (house) |
| 259095 | Maria | (ˈyava)ˈori | | | Dutton (1970) | old (house) |
| 125709 | Matepi | varuma | | | Z'graggen (1980) | old (of objects) |
| 118966 | Matepi | mɛhur | | | Z'graggen (1980) | old (person) |
| 125708 | Matepi | iʌg | | | Z'graggen (1980) | old (of objects) |
| 144501 | Mauwake | awona | | | Z'graggen (1980) | (sg) old |
| 138637 | Mauwake | panewa | | | Z'graggen (1980) | (person) old |
| 144505 | Mawak | ohi | | | Z'graggen (1980) | (sg) old |
| 138641 | Mawak | mande fiwi | | | Z'graggen (1980) | (person) old |
| 125705 | Mawan | deu | | | Z'graggen (1980) | old (of objects) |
| 118964 | Mawan | mɛhur | | | Z'graggen (1980) | old (person) |
| 125706 | Mawan | matuma | | | Z'graggen (1980) | old (of objects) |
| 77928 | Maybrat | -anes | old | | Dol (2007) | |
| 77925 | Maybrat | nupain | old man | | Dol (2007) | |
| 76972 | Mbaniata | hefōta | old (thing) | | Tryon & Hackman (1983) | |
| 76976 | Mbaniata | fizu | old (person) | | Tryon & Hackman (1983) | |
| 76831 | Mbaniata (Lokuru Dialect) | fizu finaza | old (person) | | Tryon & Hackman (1983) | |
| 76832 | Mbaniata (Lokuru Dialect) | hɛfɔta | old (thing) | | Tryon & Hackman (1983) | |
| 76635 | Mbilua | tana | old (thing) | | Tryon & Hackman (1983) | |
| 76634 | Mbilua | ŋgole | old (person) | | Tryon & Hackman (1983) | |
| 76443 | Mbilua (Ndovele Dialect) | tana | old (thing) | | Tryon & Hackman (1983) | |
| 76442 | Mbilua (Ndovele Dialect) | ŋgole | old (person) | | Tryon & Hackman (1983) | |
| 92170 | Mesem | kpən | old | | McElhanon (1967) | old |
| 144500 | Miani | okere | | | Z'graggen (1980) | (sg) old |
| 138635 | Miani | abom (m) | | | Z'graggen (1980) | (person) old |
| 138636 | Miani | pose (f) | | | Z'graggen (1980) | (person) old |
| 218352 | Migabac | esecne | | | SIL (1975) | |
| 181557 | Migum | ʌsɔ | | | Z'graggen (1980) | old (of objects) |
| 175610 | Migum | mandʌr̃to | | | Z'graggen (1980) | old (of humans) |
| 138639 | Moere | pwane | | | Z'graggen (1980) | (person) old |
| 144503 | Moere | won | | | Z'graggen (1980) | (sg) old |
| 193801 | Moresada | nunɔ- | | | Z'graggen (1980) | old (of objects) |
| 190396 | Moresada | nʌt- | | | Z'graggen (1980) | old (of humans) |
| 125695 | Mosimo | deu | | | Z'graggen (1980) | old (of objects) |
| 118957 | Mosimo | sagu | | | Z'graggen (1980) | old (person) |
| 259097 | Motu | guna | | | Dutton (1970) | old (house) |
| 15096 | Mountain Koiari | mami | old (of things only) | | Dutton (2010) | |
| 259098 | Mulaha | negata | | | Dutton (1970) | old (house) |
| 193797 | Mum | kugandu | | | Z'graggen (1980) | old (of objects) |
| 190392 | Mum | aru | | | Z'graggen (1980) | old (of humans) |
| 198620 | Mungkip | qomi | | | Retsema et al. (2009) | |
| 118943 | Munit | dãmɛu | | | Z'graggen (1980) | old (person) |
| 125680 | Munit | bɛlɛun | | | Z'graggen (1980) | old (of objects) |
| 240618 | Murik (Karau Dialect) | ˈpatʰɛřo | | | Abbott (1985) | |
| 125691 | Murupi | girama | | | Z'graggen (1980) | old (of objects) |
| 118954 | Murupi | sagu | | | Z'graggen (1980) | old (person) |
