| 258862 | Sinaugoro | barego | | | Dutton (1970) | big |
| 4959 | Simbari | aankɨta | | | Lloyd (1973) | |
| 4907 | Simbari | mpwatɨnyɨ | | | Lloyd (1973) | |
| 125172 | Silopi | ma:na | | | Z'graggen (1980) | big |
| 26216 | Silimo | lok | | | Bromley (1967) | |
| 193509 | Sileibi | maranda | | | Z'graggen (1980) | big |
| 218576 | Sikaritai | kuɛg̚ | | | Clouse (1997) | |
| 125153 | Sihan | be:non | | | Z'graggen (1980) | big |
| 196444 | Siawi | ʔai | | | Conrad and Dye (1975) | |
| 72290 | Siane | nâmba | | | Scott (1978) | |
| 32540 | Siane | namfa | | | Salisbury (1956) | |
| 32128 | Siane | namba | | | SIL (1987) | |
| 202659 | Setaman (Seltamin Dialect) | ɑmsun | | | Van Cott and Spencer (2010) | |
| 202918 | Setaman (Baktamin Dialect) | ɑmsun | | | Van Cott and Spencer (2010) | |
| 228531 | Seta | nabo | | | SIL (2000) | |
| 90783 | Selepet | pato | big | | McElhanon (1967) | big |
| 29809 | Sawi | fara:n | | | Voorhoeve (1971) | |
| 75713 | Savosavo | ŋai | | | Wegener (2011) | |
| 181053 | Sausi | ɛrɛn | | | Z'graggen (1980) | big |
| 181054 | Sausi | aitasaʔa | | | Z'graggen (1980) | big |
| 125165 | Saruga | ɛmɛ | | | Z'graggen (1980) | big |
| 218557 | Saponi | puwɔ | | | Clouse (1997) | |
| 224743 | Saniyo-Hiyewe | rasi | | | Dye et al (1968) | |
| 1330 | Saniyo-Hiyewe | ařasi | | | Macdonald (1973) | |
| 125163 | Samosa | mɛ | | | Z'graggen (1980) | big |
| 5824 | Samo | kau | | | Shaw (1973) | |
| 15929 | Samo | kau | | | Shaw (1986) | |
| 81028 | Samberigi | tieke | | | Franklin (1975) | |
| 4228 | Samberigi | tieke | | | Franklin and Voorhoeve (1973) | |
| 181083 | Sam | iliʌi | | | Z'graggen (1980) | big |
| 181084 | Sam | nama | | | Z'graggen (1980) | big |
| 215286 | Sam (Wongbe Dialect) | ilijai | | | Rueck & Jore (2003) | |
| 215035 | Sam (Songum Dialect) | ɛlijai | | | Rueck & Jore (2003) | |
| 215160 | Sam (Buan Dialect) | ɪlijai | | | Rueck & Jore (2003) | |
| 78530 | Sahu | lamo'o | | | Visser & Voorhoeve (1987) | |
| 78529 | Sahu | pako | | | Visser & Voorhoeve (1987) | |
| 16969 | Safeyoka | inga | | | Lloyd (1973) | |
| 181065 | Saep | matɛbɛ | | | Z'graggen (1980) | big |
| 576 | Rumu | gwɔbi | | | Franklin (1973) | |
| 181075 | Rerau | bugayay | | | Z'graggen (1980) | big |
| 125170 | Rempi | ayauk | | | Z'graggen (1980) | big |
| 218558 | Rasawa | pu | | | Clouse (1997) | |
| 125161 | Rapting | wogay | | | Z'graggen (1980) | big |
| 163434 | Rao | 'lowe | | | Davies and Comrie (1985) | big |
| 228590 | Qaget | sᵊluřᵊka | | | SIL (1985) | |
| 246092 | Qaget | ʌmʌL̶urľka | | | SIL (1971) | |
| 197853 | Pyu | ole | | | Conrad and Dye (1975) | |
| 890 | Purari | ovaro | | | Franklin (1973) | |
| 181062 | Pulabu | pʰuŋaŋgo | | | Z'graggen (1980) | big |
| 82786 | Proto-Western-Sogeram | *arum | big, old | | Daniels (2010) | |
