| 74014 | Proto-Eastern | *+ru-Q | | | Scott (1978) | |
| 35310 | Alor (Kalabahi Dialect) | r'αfu | | | Stokhof (1975) | |
| 34834 | Alor (Baranusa Kabir Dialect) | r'αmuk- | | | Stokhof (1975) | |
| 224048 | Orya | sa | | | Clouse (1997) | |
| 17478 | Kawacha | saapinga | | | Lloyd (1973) | |
| 15717 | Tainae | saavage' | | | Lloyd (1973) | |
| 30144 | Viid | sambela | | | Voorhoeve (1971) | |
| 27143 | Ari | sasa | | | Reesink (1976) | |
| 78885 | Gogodala | sasa | | | Voorhoeve (1970) | |
| 74028 | Yagaria | savuta | | | Scott (1978) | |
| 30302 | Taikat | səei | | | Voorhoeve (1971) | |
| 29767 | Elseng | sək ban | | | Voorhoeve (1971) | |
| 29598 | Molof | sele | | | Voorhoeve (1971) | |
| 36491 | Kula | s(ə)p'in(α) | | | Stokhof (1975) | |
| 179437 | Pulabu | sibali | | | Z'graggen (1980) | root |
| 123333 | Wamas | sig | | | Z'graggen (1980) | root |
| 123347 | Matepi | sig | | | Z'graggen (1980) | root |
| 123343 | Silopi | si:g | | | Z'graggen (1980) | root |
| 207210 | Proto-North-Adelbert | *sigi(l) | | | Ross (2014) | root |
| 207748 | Proto-Madang | *sigi(l) | | | Ross (2014) | root |
| 123338 | Mosimo | sigu | | | Z'graggen (1980) | root |
| 123335 | Murupi | si:gu | | | Z'graggen (1980) | root |
| 123336 | Saruga | si:gu | | | Z'graggen (1980) | root |
| 123334 | Samosa | si:gu | | | Z'graggen (1980) | root |
| 123345 | Mawan | sik | | | Z'graggen (1980) | root |
| 123344 | Utu | si:k | | | Z'graggen (1980) | root |
| 123346 | Baimak | si:k | | | Z'graggen (1980) | root |
| 192572 | Sileibi | siki | | | Z'graggen (1980) | root |
| 123337 | Nake | si:li | | | Z'graggen (1980) | root |
| 123342 | Bagupi | silig | | | Z'graggen (1980) | root |
| 209816 | Proto-Mabuso | *si(li)gi | | | Ross (2014) | root |
| 123348 | Gal | simrig | | | Z'graggen (1980) | root |
| 28008 | Zimakani (Begua Dialect) | sinɛpi | | | Voorhoeve (1970) | |
| 123322 | Kare | siŋgi | | | Z'graggen (1980) | root |
| 5302 | Bamu (Sisiame Dialect) | sipi | | | Wurm (1973) | |
| 7089 | Bamu | sipi | | | Shaw (1986) | |
| 2633 | Waboda | sipi | | | Wurm (1973) | |
| 2531 | Bamu (Pirupiru Dialect) | sipi | | | Wurm (1973) | |
| 3903 | Bamu | sipi | | | Wurm (1973) | |
| 192586 | Isabi | sipunu | | | Z'graggen (1980) | root |
| 142420 | Miani | sir | | | Z'graggen (1980) | root |
| 214019 | Nakai | ʔɑˈsirin | | | Hughes (2009) | |
| 35671 | Wersing | sĭr'ipiŋ | | | Stokhof (1975) | |
| 262556 | Pikaru | siy.a feri | | | Franklin (2024) | root |
| 203095 | Faiwol (Selbang Dialect) | ɑs kʰɪm kʰɪm | | | Van Cott and Spencer (2010) | |
| 225984 | Gizra (Waidoro Dialect) | sɨmkən | | | Fleischmann and Turpeinen (1976) | |
| 226075 | Gizra (Waidoro Dialect) | sɨmkən | | | Fleischmann and Turpeinen (1976) | |
| 226165 | Gizra (Kupere Dialect) | sɨmkǐn | | | Fleischmann and Turpeinen (1976) | |
| 226259 | Gizra (Togo Dialect) | sɨmkǐn | | | Fleischmann and Turpeinen (1976) | |
| 228606 | Qaget | sɨnagut | | | SIL (1985) | |
