| 207911 | Proto-Pihom | *iparap | | | Ross (2014) | older s.s. sibling |
| 138847 | Mawak | iperap | | | Z'graggen (1980) | older s.s. sibling |
| 190516 | Musak | isam | | | Z'graggen (1980) | (ss sibling older) |
| 190515 | Apali | isaŋ | | | Z'graggen (1980) | (ss sibling older) |
| 257396 | Motu | kaka- | | | Dutton (1970) | "sibling, s.sex, older" |
| 257398 | Sinaugoro | kaka- | | | Dutton (1970) | "sibling, s.sex, older" |
| 175821 | Saep | kʌk | | | Z'graggen (1980) | older-same-sex-sibling |
| 119269 | Gal | le(i)- matu | | | Z'graggen (1980) | sibling ss + |
| 119268 | Matepi | lɛ- matuma | | | Z'graggen (1980) | sibling ss + |
| 15200 | Barai (South Dialect) | mahino | sibling, same sex, older | | Dutton (2010) | |
| 15199 | Barai (North Dialect) | maʔi | sibling, same sex, older | | Dutton (2010) | |
| 15201 | Ese | maʔin-a | sibling, same sex, older | | Dutton (2010) | |
| 15198 | Ömie | maʔin-e | sibling, same sex, older | | Dutton (2010) | |
| 138849 | Musar | -mbaf | | | Z'graggen (1980) | older s.s. sibling |
| 184702 | Proto-Trans-New-Guinea | *[mb]amba | | | Pawley (2005) | |
| 138838 | Maia (Pila Dialect) | -mbav | | | Z'graggen (1980) | older s.s. sibling |
| 138850 | Wanambre | -mbawa | | | Z'graggen (1980) | older s.s. sibling |
| 138853 | Kobol | moa | | | Z'graggen (1980) | older s.s. sibling |
| 257390 | Uare | ˈneko | | | Dutton (1970) | "sibling, s.sex, older" |
| 257394 | Humene | neʔˈohe (elama) | | | Dutton (1970) | "sibling, s.sex, older" |
| 175816 | Lemio | -ŋai | | | Z'graggen (1980) | older-same-sex-sibling |
| 257397 | Mulaha | nikepa | | | Dutton (1970) | "sibling, s.sex, older" |
| 257395 | Humene | nikepa | | | Dutton (1970) | "sibling, s.sex, older" |
| 190518 | Paynamar | -nʉmp | | | Z'graggen (1980) | (ss sibling older) |
| 119293 | Utu | oinʌka | | | Z'graggen (1980) | sibling ss + (M?) |
| 119265 | Bagupi | on- | | | Z'graggen (1980) | sibling ss + |
| 119266 | Silopi | on- | | | Z'graggen (1980) | sibling ss + |
| 209123 | Proto-Doromu | *orena | | | Ross (2014) | sib.s.s. older |
| 257385 | Doromu-Koki (Bareika Dialect) | oˈrena | | | Dutton (1970) | "sibling, s.sex, older" |
| 257386 | Doromu-Koki (Aramaika Dialect) | oˈrena | | | Dutton (1970) | "sibling, s.sex, older" |
| 119254 | Isebe | oti- matu | | | Z'graggen (1980) | sibling ss + |
| 119258 | Panim | oti- matu | | | Z'graggen (1980) | sibling ss + |
| 119257 | Bau | oti- matu | | | Z'graggen (1980) | sibling ss + |
| 119256 | Amele | oti- mʌtu | | | Z'graggen (1980) | sibling ss + |
| 119292 | Utu | ou- | | | Z'graggen (1980) | sibling ss + (M?) |
| 119289 | Bagupi | ou- | | | Z'graggen (1980) | sibling ss + (M?) |
| 119291 | Silopi | ow- | | | Z'graggen (1980) | sibling ss + (M?) |
| 175829 | Uya | owu- | | | Z'graggen (1980) | older-same-sex-sibling |
| 175815 | Siroi | ʌpʌ | | | Z'graggen (1980) | older-same-sex-sibling |
| 138868 | Ukuriguma | pa:be | | | Z'graggen (1980) | older s.s. sibling |
| 138857 | Yaben | pabu | | | Z'graggen (1980) | older s.s. sibling |
| 138845 | Kowaki | -paf | | | Z'graggen (1980) | older s.s. sibling |
| 138870 | Ukuriguma | paina | | | Z'graggen (1980) | older s.s. sibling |
| 138842 | Mauwake | papa | | | Z'graggen (1980) | older s.s. sibling |
| 138855 | Pal | papa | | | Z'graggen (1980) | older s.s. sibling |
| 138837 | Mala | papa | | | Z'graggen (1980) | older s.s. sibling |
| 138851 | Wanambre | papa | | | Z'graggen (1980) | older s.s. sibling |
| 138834 | Korak | -papa | | | Z'graggen (1980) | older s.s. sibling |
| 138848 | Pamosu | pape | | | Z'graggen (1980) | older s.s. sibling |
| 138833 | Brem | pav | | | Z'graggen (1980) | older s.s. sibling |
