| 208182 | Proto-South-Adelbert | *naŋgi- | | | Ross (2014) | older o.s. sibling |
| 207393 | Proto-Croisilles | *naŋgi- | | | Ross (2014) | older o.s. sibling |
| 190597 | Biyom | -nau | | | Z'graggen (1980) | (os sibling older) |
| 175883 | Saep | neg- buko | | | Z'graggen (1980) | sibling-different-sex-older |
| 175876 | Arawum | ʌːni | | | Z'graggen (1980) | sibling-different-sex-older |
| 175882 | Ganglau | nig | | | Z'graggen (1980) | sibling-different-sex-older |
| 175881 | Yabong | nig- | | | Z'graggen (1980) | sibling-different-sex-older |
| 208520 | Proto-Maria | *ninaini | | | Ross (2014) | sib.x.s. older |
| 257415 | Maria (Maiagolo Dialect) | ˈninaˈini | | | Dutton (1970) | "sibling, opp.sex, older" |
| 257420 | Maria | ˈninaˈini | | | Dutton (1970) | "sibling, opp.sex, older" |
| 257417 | Maria (Maranomu Dialect) | ˈninaˈini | | | Dutton (1970) | "sibling, opp.sex, older" |
| 190587 | Wadaginam | niwundiŋk | | | Z'graggen (1980) | (os sibling older) |
| 138940 | Ukuriguma | nɜmanika | | | Z'graggen (1980) | older cross-sibling |
| 190592 | Apali | nʌːndi | | | Z'graggen (1980) | (os sibling older) |
| 175877 | Migum | nʌŋnʌ | | | Z'graggen (1980) | sibling-different-sex-older |
| 175879 | Lemio | -nʌnugo | | | Z'graggen (1980) | sibling-different-sex-older |
| 175898 | Bongu | nogam | | | Z'graggen (1980) | sibling-different-sex-older |
| 190593 | Musak | nore | | | Z'graggen (1980) | (os sibling older) |
| 257419 | Maria (Uderi Dialect) | ˈnuana | | | Dutton (1970) | "sibling, opp.sex, older" |
| 175889 | Ogea | ogo- | | | Z'graggen (1980) | sibling-different-sex-older |
| 119363 | Baimak | orapa- | | | Z'graggen (1980) | sibling os + |
| 138910 | Brem | otav | | | Z'graggen (1980) | older cross-sibling |
| 119350 | Samosa | pʌva | | | Z'graggen (1980) | sibling os + |
| 190581 | Mum | -rma | | | Z'graggen (1980) | (os sibling older) |
| 138922 | Kowaki | -sai | | | Z'graggen (1980) | older cross-sibling |
| 138923 | Mawak | sai karen | | | Z'graggen (1980) | older cross-sibling |
| 190586 | Moresada | -sekʌt | | | Z'graggen (1980) | (os sibling older) |
| 119357 | Rempi | ʌ:si- | | | Z'graggen (1980) | sibling os + |
| 119349 | Samosa | sina | | | Z'graggen (1980) | sibling os + |
| 138920 | Bepour | sobi perep | | | Z'graggen (1980) | older cross-sibling |
| 119358 | Bagupi | sotu- | | | Z'graggen (1980) | sibling os + |
| 119352 | Saruga | sotu- ɛmɛ | | | Z'graggen (1980) | sibling os + |
| 257422 | Motu | taihu- | | | Dutton (1970) | "sibling, opp.sex, older" |
| 15566 | Grass Koiari | tata | sibling, opposite sex, older, elder sister | | Dutton (2010) | |
| 15565 | Koitabu | tata | elder sister | | Dutton (2010) | |
| 15567 | Mountain Koiari | tata | sibling, opposite sex, older, elder sister | | Dutton (2010) | |
| 15564 | Proto-Koiariac | *tata | | | Dutton (2010) | |
| 208505 | Proto-Doromu | *tobaini | | | Ross (2014) | sib.x.s. older |
| 257416 | Doromu-Koki (Lofaika Dialect) | toˈbaini | | | Dutton (1970) | "sibling, opp.sex, older" |
| 257413 | Doromu-Koki (Bareika Dialect) | toˈbaini | | | Dutton (1970) | "sibling, opp.sex, older" |
| 257414 | Doromu-Koki (Aramaika Dialect) | toˈbaini | | | Dutton (1970) | "sibling, opp.sex, older" |
| 119361 | Utu | totu- | | | Z'graggen (1980) | sibling os + |
| 119359 | Silopi | totu- | | | Z'graggen (1980) | sibling os + |
| 175888 | Uya | uge- | | | Z'graggen (1980) | sibling-different-sex-older |
| 175884 | Sop | ugi- ʌsʌu | | | Z'graggen (1980) | sibling-different-sex-older |
| 175890 | Uyajitaya | ugo | | | Z'graggen (1980) | sibling-different-sex-older |
| 175885 | Sumau | uku- | | | Z'graggen (1980) | sibling-different-sex-older |
| 190598 | Biyom | uʌm | | | Z'graggen (1980) | (os sibling older) |
| 138936 | Bilakura | umamida | | | Z'graggen (1980) | 3 older cross-sibling |
| 138938 | Ukuriguma | umanaka | | | Z'graggen (1980) | 3 older cross-sibling |
