| 1624 | Tabo | gaha | | | Wurm (1973) | |
| 27597 | Tabo | gaha | | | Reesink (1976) | |
| 178164 | Sumau | mam | | | Z'graggen (1980) | dog |
| 159905 | Suki | ebme | | | McElhanon and Voorhoeve (1970) | dog |
| 49361 | Suena (Yema-Yarawe Dialect) | suna | dog | | Smallhorn (2011) | |
| 49360 | Suena | suna | dog | | Smallhorn (2011) | |
| 28412 | Suena | suna | | | Wilson (1969) | |
| 22110 | Suabo | mewawoto | | | Voorhoeve (1975) | |
| 18981 | Sowari | aweŋgen | | | Voorhoeve (1975) | |
| 19262 | Sowanda | ure | | | Voorhoeve (1975) | |
| 30823 | Sowanda | urê | | | Voorhoeve (1971) | |
| 17373 | Southern Kiwai | sio | | | Wurm (1973) | |
| 159906 | Southern Kiwai | sio | | | McElhanon and Voorhoeve (1970) | dog |
| 2429 | Southern Kiwai (Tureture Dialect) | uma | | | Wurm (1973) | |
| 159908 | Southern Kiwai (Tureture Dialect) | so | | | McElhanon and Voorhoeve (1970) | dog |
| 178163 | Sop | mʌm | | | Z'graggen (1980) | dog |
| 15823 | Sonia | wɛi | | | Shaw (1986) | |
| 91430 | Somba-Siawari (Mindik Dialect) | kiam | dog | | McElhanon (1967) | dog |
| 159965 | Somba-Siawari (Mindik Dialect) | kiam | | | McElhanon and Voorhoeve (1970) | dog |
| 91435 | Somba-Siawari (Burum Dialect) | kiam | dog | | McElhanon (1967) | dog |
| 159964 | Somba-Siawari (Burum Dialect) | kiam | | | McElhanon and Voorhoeve (1970) | dog |
| 159933 | Som | kʌŋwen | | | McElhanon and Voorhoeve (1970) | dog |
| 213657 | Som | kʌŋwɛn̯ | | | SIL (1968) | |
| 30629 | Skou | nakɛ́ | | | Voorhoeve (1971) | |
| 23754 | Skou | nake | | | Voorhoeve (1975) | |
| 178157 | Siroi | age | | | Z'graggen (1980) | dog |
| 178150 | Sinsauru | kɛsam | | | Z'graggen (1980) | dog |
| 258590 | Sinaugoro | bai | | | Dutton (1970) | dog |
| 244204 | Sinagen | pata | | | Laycock (1968) | |
| 4901 | Simbari | njɨlɨka | | | Lloyd (1973) | |
| 121978 | Silopi | wʌy | | | Z'graggen (1980) | dog |
| 244212 | Siliput | pat | | | Laycock (1968) | |
| 22476 | Silimo (South Ngalik Dialect) | yeŋge | | | Voorhoeve (1975) | |
| 26229 | Silimo | mene | | | Bromley (1967) | |
| 191869 | Sileibi | uːbri | | | Z'graggen (1980) | dog |
| 218550 | Sikaritai | sua | | | Clouse (1997) | |
| 121961 | Sihan | pʌy | | | Z'graggen (1980) | dog |
| 196454 | Siawi | so: | | | Conrad and Dye (1975) | |
| 32649 | Siane (Kovena Dialect) | guro | | | Salisbury (1956) | |
| 72629 | Siane | kúlá | | | Scott (1978) | |
| 34265 | Siane | gula | | | SIL (1987) | |
| 34264 | Siane | kula | | | SIL (1987) | |
| 32538 | Siane | kura | | | Salisbury (1956) | |
| 159959 | Sialum | wawa | | | McElhanon and Voorhoeve (1970) | dog |
| 244195 | Seti | pa:n | | | Laycock (1968) | |
| 202649 | Setaman (Seltamin Dialect) | mɑn | | | Van Cott and Spencer (2010) | |
| 202793 | Setaman (Ngisokabip Dialect) | mɑn | | | Van Cott and Spencer (2010) | |
| 202908 | Setaman (Baktamin Dialect) | mɑn | | | Van Cott and Spencer (2010) | |
| 244194 | Seta | pa:lə | | | Laycock (1968) | |
| 228525 | Seta | balə | | | SIL (2000) | |
