| 119345 | Bau | ɛpina- matu | | | Z'graggen (1980) | sibling os + |
| 119344 | Amele | ɛpina- mʌtu | | | Z'graggen (1980) | sibling os + |
| 119368 | Munit | evia- | | | Z'graggen (1980) | sibling os |
| 97122 | Proto-Kwalean | *eʒehe | | | Ross (2014) | sibling, opp. sex, older |
| 257418 | Uare | eˈʒehe | | | Dutton (1970) | "sibling, opp.sex, older" |
| 257421 | Humene | eˈʒehe | | | Dutton (1970) | "sibling, opp.sex, older" |
| 190583 | Utarmbung | -gar̃ma | | | Z'graggen (1980) | (os sibling older) |
| 208420 | Proto-North-Adelbert | *gwarand | | | Ross (2014) | older cross-sibling |
| 119355 | Garus | hasi- | | | Z'graggen (1980) | sibling os + |
| 138907 | Bargam | -hi: | | | Z'graggen (1980) | older cross-sibling |
| 119356 | Yoidik | iasi- busak | | | Z'graggen (1980) | sibling os + |
| 257424 | Mulaha | iaukeba | | | Dutton (1970) | "sibling, opp.sex, older" |
| 257423 | Mulaha | iaukepa | | | Dutton (1970) | "sibling, opp.sex, older" |
| 138928 | Kobol | ibirout | | | Z'graggen (1980) | older cross-sibling |
| 190594 | Musak | iʌkʌ | | | Z'graggen (1980) | (os sibling older) |
| 175891 | Waube | imamuko | | | Z'graggen (1980) | sibling-different-sex-older |
| 207320 | Proto-North-Adelbert | *imənak | | | Ross (2014) | older cross-sex sib |
| 209917 | Proto-North-Adelbert | *imənak | | | Ross (2014) | older cross-sibling |
| 138917 | Miani | -imina | | | Z'graggen (1980) | older cross-sibling |
| 138921 | Moere | imnaʔ | | | Z'graggen (1980) | older cross-sibling |
| 138908 | Gavak | imnak uimoŋet | | | Z'graggen (1980) | older cross-sibling |
| 138916 | Maia (Saki Dialect) | iribwab | | | Z'graggen (1980) | older cross-sibling |
| 175895 | Anjam | jaja koba | | | Z'graggen (1980) | sibling-different-sex-older |
| 119376 | Wamas | kabin- | | | Z'graggen (1980) | sibling os |
| 119348 | Wamas | kaƀin | | | Z'graggen (1980) | sibling os + |
| 190588 | Wadaginam | -kaniwundiŋk | | | Z'graggen (1980) | (os sibling older) |
| 119379 | Mosimo | kawini- | | | Z'graggen (1980) | sibling os |
| 119354 | Mosimo | kawini- | | | Z'graggen (1980) | sibling os + |
| 138911 | Korak | -kekero | | | Z'graggen (1980) | older cross-sibling |
| 175880 | Pulabu | koŋgo | | | Z'graggen (1980) | sibling-different-sex-older |
| 138912 | Waskia | koras | | | Z'graggen (1980) | older cross-sibling |
| 175878 | Siroi | kulim | | | Z'graggen (1980) | sibling-different-sex-older |
| 175886 | Urigina | mamɔŋgo | | | Z'graggen (1980) | sibling-different-sex-older |
| 175899 | Sam | mana | | | Z'graggen (1980) | sibling-different-sex-older |
| 138915 | Maia (Pila Dialect) | -manak | | | Z'graggen (1980) | older cross-sibling |
| 138919 | Mauwake | maneka | | | Z'graggen (1980) | older cross-sibling |
| 175894 | Yangulam | maŋanam gem | | | Z'graggen (1980) | sibling-different-sex-older |
| 138929 | Pal | masimi | | | Z'graggen (1980) | older cross-sibling |
| 138914 | Maia (Pila Dialect) | -mbaras | | | Z'graggen (1980) | older cross-sibling |
| 138937 | Parawen | -minika | | | Z'graggen (1980) | older cross-sibling |
| 138935 | Bilakura | minik(a) | | | Z'graggen (1980) | (older cross-sex sib) |
| 190585 | Anamgura | -mokʌt | | | Z'graggen (1980) | (os sibling older) |
| 190600 | Faita | momuŋgo | | | Z'graggen (1980) | (os sibling older) |
| 190584 | Anam | -mukʌt | | | Z'graggen (1980) | (os sibling older) |
| 190582 | Utarmbung | -mumu | | | Z'graggen (1980) | (os sibling older) |
| 175871 | Sinsauru | nagi | | | Z'graggen (1980) | sibling-different-sex-older |
| 175872 | Asas | nagi | | | Z'graggen (1980) | sibling-different-sex-older |
| 175873 | Sausi | naki | | | Z'graggen (1980) | sibling-different-sex-older |
| 175874 | Kesawai | naki | | | Z'graggen (1980) | sibling-different-sex-older |
| 209333 | Proto-Rai-Coast | *naŋgi- | | | Ross (2014) | older o.s. sibling |
