| 571 | Rumu | paruho | | | Franklin (1973) | |
| 181190 | Saep | fɛg-ŋgo | | | Z'graggen (1980) | white |
| 16974 | Safeyoka | hwavaasa | | | Lloyd (1973) | |
| 78366 | Sahu | bu'do | | | Visser & Voorhoeve (1987) | |
| 215225 | Sam (Buan Dialect) | apoʔ | | | Rueck & Jore (2003) | |
| 215099 | Sam (Songum Dialect) | apoʔ | | | Rueck & Jore (2003) | |
| 215375 | Sam (Wongbe Dialect) | apoʔ | | | Rueck & Jore (2003) | |
| 181207 | Sam | ʌpoʔ | | | Z'graggen (1980) | white |
| 4233 | Samberigi | hake pɛleɛme | | | Franklin and Voorhoeve (1973) | |
| 81136 | Samberigi | hake pæ | | | Franklin (1975) | |
| 15934 | Samo | ɔlɔwɔte | | | Shaw (1986) | |
| 5829 | Samo | olowate | | | Shaw (1973) | |
| 125292 | Samosa | geaːgi | | | Z'graggen (1980) | white |
| 1335 | Saniyo-Hiyewe | wapowaʔi | | | Macdonald (1973) | |
| 225024 | Saniyo-Hiyewe | wapoa'i | | | Dye et al (1968) | |
| 217657 | Saponi | fuma-ɾɛ | | | Clouse (1997) | |
| 125294 | Saruga | waːru | | | Z'graggen (1980) | white |
| 181179 | Sausi | ʔeiᵱɛ | | | Z'graggen (1980) | white |
| 181180 | Sausi | poa(bo) | | | Z'graggen (1980) | white |
| 75714 | Savosavo | sere | be white | | Wegener (2011) | |
| 30079 | Sawi | korai | | | Voorhoeve (1971) | |
| 91049 | Selepet | kaok | white | | McElhanon (1967) | white |
| 244465 | Seta | tatupo | | | Laycock (1968) | |
| 202855 | Setaman (Ngisokabip Dialect) | nɑmɑɾ | | | Van Cott and Spencer (2010) | |
| 244466 | Seti | tatu:po | | | Laycock (1968) | |
| 74877 | Siane | óloto | | | Scott (1978) | |
| 74878 | Siane | fékél(íye) | | | Scott (1978) | |
| 74876 | Siane | kíyobá | | | Scott (1978) | |
| 32183 | Siane | giomba | | | SIL (1987) | |
| 199544 | Siawi | ʔpǏowɔ | | | Conrad and Dye (1975) | |
| 125283 | Sihan | sɛnɛnɛka | | | Z'graggen (1980) | white |
| 217675 | Sikaritai | kwakid̚ | | | Clouse (1997) | |
| 193582 | Sileibi | saŋgwaña | | | Z'graggen (1980) | white |
| 26945 | Silimo | gʋt | | | Bromley (1967) | |
| 244480 | Siliput | sərke | | | Laycock (1968) | |
| 125301 | Silopi | iʌːg | | | Z'graggen (1980) | white |
| 4912 | Simbari | wiya'njɨ | | | Lloyd (1973) | |
| 258980 | Sinaugoro | kurokuro | | | Dutton (1970) | white |
| 181176 | Sinsauru | kobunʌp | | | Z'graggen (1980) | white |
| 181185 | Siroi | kaukauk | | | Z'graggen (1980) | white |
| 213880 | Som | kpakpayei | | | SIL (1968) | |
| 91057 | Somba-Siawari (Burum Dialect) | tuatŋi | white | | McElhanon (1967) | white |
| 91052 | Somba-Siawari (Mindik Dialect) | toatŋi | white | | McElhanon (1967) | white |
| 15834 | Sonia | hɔ:lʌ | | | Shaw (1986) | |
| 181191 | Sop | mʌur | | | Z'graggen (1980) | white |
| 181192 | Sop | kiaG | | | Z'graggen (1980) | white |
| 2440 | Southern Kiwai (Tureture Dialect) | kea | | | Wurm (1973) | |
| 17384 | Southern Kiwai | kea | | | Wurm (1973) | |
| 30890 | Sowanda | busuk | | | Voorhoeve (1971) | |
| 55777 | Suena | parara [wai] | clear area | | Smallhorn (2011) | |
