| 14967 | Koitabu | ɣoɣo | sibling, same sex, younger | | Dutton (2010) | |
| 138876 | Korak | -misiŋo | | | Z'graggen (1980) | younger s.s. sibling |
| 138885 | Kowaki | -mamay | | | Z'graggen (1980) | younger s.s. sibling |
| 175848 | Lemio | -ñeni | | | Z'graggen (1980) | young-same-sex-sibling |
| 138879 | Maia (Pila Dialect) | yamun | | | Z'graggen (1980) | younger s.s. sibling |
| 138880 | Maia (Saki Dialect) | yamu | | | Z'graggen (1980) | younger s.s. sibling |
| 138878 | Mala | i:me | | | Z'graggen (1980) | younger s.s. sibling |
| 138874 | Malas | maŋ | | | Z'graggen (1980) | younger s.s. sibling |
| 175868 | Male | amuŋ kɛnɛŋga | | | Z'graggen (1980) | young-same-sex-sibling |
| 257401 | Maria (Maiagolo Dialect) | ˈdubu ˈui | | | Dutton (1970) | "sibling, s.sex, younger" |
| 257403 | Maria (Maranomu Dialect) | dobuˈini ˈʔeiʔa | | | Dutton (1970) | "sibling, s.sex, younger" |
| 257405 | Maria (Uderi Dialect) | ˈdubana | | | Dutton (1970) | "sibling, s.sex, younger" |
| 257407 | Maria | ˈtubuˈini | | | Dutton (1970) | "sibling, s.sex, younger" |
| 119332 | Matepi | lɛ- nʌg | | | Z'graggen (1980) | sibling ss - |
| 138882 | Mauwake | amun | | | Z'graggen (1980) | younger s.s. sibling |
| 138887 | Mawak | yimaha | | | Z'graggen (1980) | younger s.s. sibling |
| 138886 | Mawak | imbat | | | Z'graggen (1980) | younger s.s. sibling |
| 119329 | Mawan | magu- | | | Z'graggen (1980) | sibling ss - |
| 138881 | Miani | zamun | | | Z'graggen (1980) | younger s.s. sibling |
| 138884 | Moere | ime | | | Z'graggen (1980) | younger s.s. sibling |
| 190532 | Moresada | -tʌgʌb | | | Z'graggen (1980) | (ss sibling younger) |
| 119320 | Mosimo | kuma- | | | Z'graggen (1980) | sibling ss - |
| 119319 | Mosimo | kamuni | | | Z'graggen (1980) | sibling ss - |
| 257409 | Motu | tadi- | | | Dutton (1970) | "sibling, s.sex, younger" |
| 14969 | Mountain Koiari | hoho | sibling, same sex, younger | | Dutton (2010) | |
| 257410 | Mulaha | nakepa | | | Dutton (1970) | "sibling, s.sex, younger" |
| 257411 | Mulaha | nakeba | | | Dutton (1970) | "sibling, s.sex, younger" |
| 190527 | Mum | -ra | | | Z'graggen (1980) | (ss sibling younger) |
| 119303 | Munit | magɛ | | | Z'graggen (1980) | sibling ss - |
| 119316 | Murupi | anu(na)- | | | Z'graggen (1980) | sibling ss - |
| 190538 | Musak | iːrak | | | Z'graggen (1980) | (ss sibling younger) |
| 138889 | Musar | imʌ | | | Z'graggen (1980) | younger s.s. sibling |
| 119318 | Nake | ama- | | | Z'graggen (1980) | sibling ss - |
| 190536 | Nend | nam | | | Z'graggen (1980) | (ss sibling younger) |
| 119334 | Nobonob | ama- | | | Z'graggen (1980) | sibling ss - |
| 175860 | Ogea | babo mɛlkɛne | | | Z'graggen (1980) | young-same-sex-sibling |
| 14970 | Ömie | ʔô-e | sibling, same sex, younger | | Dutton (2010) | |
| 138893 | Pal | meak | | | Z'graggen (1980) | younger s.s. sibling |
| 138888 | Pamosu | imaha | | | Z'graggen (1980) | younger s.s. sibling |
| 119312 | Panim | oti- | | | Z'graggen (1980) | sibling ss - |
| 119311 | Panim | apa- naʔʌg | | | Z'graggen (1980) | sibling ss - |
| 138902 | Parawen | kᵃrʌy | | | Z'graggen (1980) | younger s.s. sibling |
| 138901 | Parawen | imakini | | | Z'graggen (1980) | younger s.s. sibling |
| 138903 | Parawen | umik | | | Z'graggen (1980) | younger s.s. sibling |
| 190539 | Paynamar | namaŋ | | | Z'graggen (1980) | (ss sibling younger) |
| 190540 | Paynamar | -ranʉmp | | | Z'graggen (1980) | (ss sibling younger) |
| 209282 | Proto-Doromu | *usi-ka | | | Ross (2014) | sib.s.s. younger |
| 209716 | Proto-Kaukombar | *yamun | | | Ross (2014) | younger s.s. sibling |
| 14966 | Proto-Koiarian | *ɣóɣo | | | Dutton (2010) | |
| 97142 | Proto-Kwalean | *nagepa | | | Ross (2014) | sibling, s sex, younger |
