| 138881 | Miani | zamun | | | Z'graggen (1980) | younger s.s. sibling |
| 138887 | Mawak | yimaha | | | Z'graggen (1980) | younger s.s. sibling |
| 207066 | Proto-North-Adelbert | *yamun | | | Ross (2014) | younger s.s. sibling |
| 209716 | Proto-Kaukombar | *yamun | | | Ross (2014) | younger s.s. 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 |
| 175849 | Pulabu | wasi miŋgi | | | Z'graggen (1980) | young-same-sex-sibling |
| 175852 | Saep | wab- | | | Z'graggen (1980) | young-same-sex-sibling |
| 175851 | Ganglau | wa | | | Z'graggen (1980) | young-same-sex-sibling |
| 14968 | Grass Koiari | vovo | sibling, same sex, younger | | Dutton (2010) | |
| 14971 | Barai (South Dialect) | ʔuvo | sibling, same sex, younger | | Dutton (2010) | |
| 14972 | Ese | ʔuʔu-a | brother | | Dutton (2010) | |
| 209282 | Proto-Doromu | *usi-ka | | | Ross (2014) | sib.s.s. younger |
| 257402 | Doromu-Koki (Lofaika Dialect) | ʔusiʔa | | | Dutton (1970) | "sibling, s.sex, younger" |
| 257400 | Doromu-Koki (Aramaika Dialect) | uˈseka | | | Dutton (1970) | "sibling, s.sex, younger" |
| 138892 | Kobol | uŋge | | | Z'graggen (1980) | younger s.s. sibling |
| 138896 | Yaben | umoʔoda | | | Z'graggen (1980) | younger s.s. sibling |
| 138905 | Ukuriguma | umiok | | | Z'graggen (1980) | younger s.s. sibling |
| 138898 | Yarawata | umiʌk | | | Z'graggen (1980) | younger s.s. sibling |
| 138903 | Parawen | umik | | | Z'graggen (1980) | younger s.s. sibling |
| 209650 | Proto-Numugen | *umiak | | | Ross (2014) | younger s.s. sibling |
| 138900 | Bilakura | umakaman | | | Z'graggen (1980) | younger s.s. sibling |
| 257399 | Doromu-Koki (Bareika Dialect) | uˈheka | | | Dutton (1970) | "sibling, s.sex, younger" |
| 138877 | Waskia | udia | | | Z'graggen (1980) | younger s.s. sibling |
| 257407 | Maria | ˈtubuˈini | | | Dutton (1970) | "sibling, s.sex, younger" |
| 190532 | Moresada | -tʌgʌb | | | Z'graggen (1980) | (ss sibling younger) |
| 257412 | Sinaugoro | tari- | | | Dutton (1970) | "sibling, s.sex, younger" |
| 257409 | Motu | tadi- | | | Dutton (1970) | "sibling, s.sex, younger" |
| 138891 | Kobol | sogu | | | Z'graggen (1980) | 1/2 younger s.s. sibling |
| 190531 | Anamgura | -rʌmga | | | Z'graggen (1980) | (ss sibling younger) |
| 119331 | Baimak | reipa- nak | | | Z'graggen (1980) | sibling ss - |
| 190534 | Wadaginam | -ratsiŋgamp | | | Z'graggen (1980) | (ss sibling younger) |
| 190533 | Wadaginam | raray | | | Z'graggen (1980) | (ss sibling younger) |
| 190540 | Paynamar | -ranʉmp | | | Z'graggen (1980) | (ss sibling younger) |
| 190530 | Anam | -ramga | | | Z'graggen (1980) | (ss sibling younger) |
| 190528 | Utarmbung | -raka | | | Z'graggen (1980) | (ss sibling younger) |
| 190527 | Mum | -ra | | | Z'graggen (1980) | (ss sibling younger) |
| 119309 | Amele | oti- naʔʌk | | | Z'graggen (1980) | sibling ss - |
| 119310 | Bau | oti- naʔʌk | | | Z'graggen (1980) | sibling ss - |
| 119308 | Isebe | oti- naʔʌg | | | Z'graggen (1980) | sibling ss - |
| 119312 | Panim | oti- | | | Z'graggen (1980) | sibling ss - |
| 14966 | Proto-Koiarian | *ɣóɣo | | | Dutton (2010) | |
| 14967 | Koitabu | ɣoɣo | sibling, same sex, younger | | Dutton (2010) | |
| 119328 | Utu | omu- | | | Z'graggen (1980) | sibling ss - |
| 119327 | Silopi | omu- | | | Z'graggen (1980) | sibling ss - |
| 119325 | Bagupi | omo- | | | Z'graggen (1980) | sibling ss - |
| 14970 | Ömie | ʔô-e | sibling, same sex, younger | | Dutton (2010) | |
| 175842 | Asas | nunu | | | Z'graggen (1980) | young-same-sex-sibling |
| 175857 | Danaru | nun | | | Z'graggen (1980) | young-same-sex-sibling |
| 190541 | Isabi | nua | | | Z'graggen (1980) | (ss sibling younger) |
