| 208144 | Proto-Manubaran | *rivo | | | Ross (2014) | belly |
| 206688 | Proto-Maria | *rivo | | | Ross (2014) | belly |
| 207381 | Proto-Doromu | *rivo | | | Ross (2014) | belly |
| 257781 | Doromu-Koki (Lofaika Dialect) | ˈrivo | | | Dutton (1970) | belly (bel) |
| 228857 | Unknown (possibly Konomala) | řʌk'bʌlɩn | | | SIL () | |
| 1397 | West Kewa | robaa | | | Franklin and Voorhoeve (1973) | |
| 80261 | Erave | robaa | | | Franklin (1975) | |
| 80260 | East Kewa | robaa | | | Franklin (1975) | |
| 80259 | West Kewa | robaa | | | Franklin (1975) | |
| 228579 | Qaget | řutka | | | SIL (1985) | |
| 17758 | Gobasi | sæs | | | Shaw (1986) | |
| 1057 | Bogaya | saga | | | Shaw (1973) | |
| 17558 | Gobasi (Oibae Dialect) | sais | | | Shaw (1986) | |
| 230736 | Ura | sařimgi | a sařimgi | | SIL (1975) | |
| 233104 | Mali (Arambum Dialect) | sařɩmgi | | | SIL (1985) | |
| 233206 | Mali (Makunga Dialect) | sařomki | | | SIL (1985) | |
| 18758 | Gobasi (Bibo Dialect) | sas | | | Shaw (1973) | |
| 5891 | Gobasi (Honibo Dialect) | sasi | | | Shaw (1973) | |
| 15896 | Samo | sasi | | | Shaw (1986) | |
| 17658 | Gobasi (Honibo Dialect) | sasi | | | Shaw (1986) | |
| 5791 | Samo | sasi | | | Shaw (1973) | |
| 18558 | Fembe | sasime | | | Shaw (1986) | |
| 18658 | Fembe | sasimi | | | Shaw (1973) | |
| 18258 | Bogaya | sav̧ʌn | | | Shaw (1986) | |
| 245718 | Tabriak | saypa mɨna | | | SIL (1990) | |
| 243562 | Yessan-Mayo (Warasai Dialect) | sə | | | Laycock (1968) | |
| 245895 | Tabriak | seƀa | | | SIL (1967) | |
| 177359 | Asas | sebei | | | Z'graggen (1980) | belly |
| 261024 | Kaki Ae | sede | | | Strong (1911) | |
| 243550 | Minidien | səlpaʔ | | | Laycock (1968) | |
| 7316 | Moni (Kemandoga Dialect) | sena | | | Larson & Larson (1972) | |
| 243569 | Mende | seŋku | | | Laycock (1968) | |
| 228182 | Ura | ʌ səřimgi | | | SIL (1970) | |
| 228689 | Ura | ʌ sərɩmgɩ | | | SIL (1971) | |
| 76322 | Mbilua (Ndovele Dialect) | siapa | belly | | Tryon & Hackman (1983) | |
| 76605 | Mbilua | siapa | belly | | Tryon & Hackman (1983) | |
| 208659 | Proto-Rai-Coast | *sibi + | | | Ross (2014) | belly |
| 177381 | Jilim | sibim | | | Z'graggen (1980) | belly |
| 177380 | Rerau | simbim | | | Z'graggen (1980) | belly |
| 208371 | Proto-Trans-New-Guinea | *simu | | | Ross (2014) | belly |
| 177365 | Migum | sinai | | | Z'graggen (1980) | belly |
| 177360 | Sausi | sipi | | | Z'graggen (1980) | belly |
| 5177 | Pawaia | siwo | | | Macdonald (1973) | |
| 72253 | Siane | sí(ya) | | | Scott (1978) | |
| 17453 | Kawacha | sɨmega | | | Lloyd (1973) | |
| 4874 | Simbari | sɨmwelɨka | | | Lloyd (1973) | |
| 30097 | Viid | soak | | | Voorhoeve (1971) | |
| 78531 | Sahu | soara | | | Visser & Voorhoeve (1987) | |
| 177358 | Sinsauru | sopei | | | Z'graggen (1980) | belly |
| 245340 | Kopar (Singarin Dialect) | 'soř | | | SIL (1977) | |
