| 181101 | Sop | panam(olo) | | | Z'graggen (1980) | small |
| 15830 | Sonia | idʌs̪u | | | Shaw (1986) | |
| 90800 | Somba-Siawari (Mindik Dialect) | komokŋi | small | | McElhanon (1967) | small |
| 90805 | Somba-Siawari (Burum Dialect) | moroŋi | small | | McElhanon (1967) | small |
| 213867 | Som | misiyi | | | SIL (1968) | |
| 30702 | Skou | hápɔ | | | Voorhoeve (1971) | |
| 181094 | Siroi | fudiŋ(do) | | | Z'graggen (1980) | small |
| 181085 | Sinsauru | faikioro | | | Z'graggen (1980) | small |
| 258877 | Sinaugoro | kei | | | Dutton (1970) | small |
| 4908 | Simbari | maalɨka'nya | | | Lloyd (1973) | |
| 125203 | Silopi | nʌːnag | | | Z'graggen (1980) | small |
| 26925 | Silimo | wei | | | Bromley (1967) | |
| 193527 | Sileibi | ñandə | | | Z'graggen (1980) | small |
| 218602 | Sikaritai | ɛgki | | | Clouse (1997) | |
| 125184 | Sihan | naʔak | | | Z'graggen (1980) | small |
| 199525 | Siawi | nokowanʌ | | | Conrad and Dye (1975) | |
| 74261 | Siane | kéfó | | | Scott (1978) | |
| 32541 | Siane | kevora | | | Salisbury (1956) | |
| 32129 | Siane | geho | | | SIL (1987) | |
| 202660 | Setaman (Seltamin Dialect) | kʰɑtʰik̚ | | | Van Cott and Spencer (2010) | |
| 202919 | Setaman (Baktamin Dialect) | kʰɑtik̚ | | | Van Cott and Spencer (2010) | |
| 228532 | Seta | saoto | | | SIL (2000) | |
| 90797 | Selepet | tipiŋe | small | | McElhanon (1967) | small |
| 30063 | Sawi | pakəre | | | Voorhoeve (1971) | |
| 75711 | Savosavo | ɲari | | | Wegener (2011) | |
| 181088 | Sausi | urayari | | | Z'graggen (1980) | small |
| 181087 | Sausi | uran | | | Z'graggen (1980) | small |
| 125195 | Saruga | uhu | | | Z'graggen (1980) | small |
| 218583 | Saponi | sinɔɣɔ | | | Clouse (1997) | |
| 224747 | Saniyo-Hiyewe | 'ʌswa'i | | | Dye et al (1968) | |
| 1331 | Saniyo-Hiyewe | osowaʔi | | | Macdonald (1973) | |
| 125192 | Samosa | naʔgu | | | Z'graggen (1980) | small |
| 5825 | Samo | fȩya̧fo | | | Shaw (1973) | |
| 15930 | Samo | fẽafɔ̃ | | | Shaw (1986) | |
| 4229 | Samberigi | hosiki | | | Franklin and Voorhoeve (1973) | |
| 181116 | Sam | dugɛŋga | | | Z'graggen (1980) | small |
| 215287 | Sam (Wongbe Dialect) | dukaŋgɛ | | | Rueck & Jore (2003) | |
| 215036 | Sam (Songum Dialect) | dukaŋge | | | Rueck & Jore (2003) | |
| 215161 | Sam (Buan Dialect) | dukaŋge | | | Rueck & Jore (2003) | |
| 78323 | Sahu | peletoro | | | Visser & Voorhoeve (1987) | |
| 78532 | Sahu | ceka'a | | | Visser & Voorhoeve (1987) | |
| 16970 | Safeyoka | we'na | | | Lloyd (1973) | |
| 181100 | Saep | nɛmbɛ | | | Z'graggen (1980) | small |
| 575 | Rumu | matu | | | Franklin (1973) | |
| 181110 | Rerau | hunɛŋgoŋ | | | Z'graggen (1980) | small |
| 125201 | Rempi | katɛtɛ | | | Z'graggen (1980) | small |
| 125200 | Rempi | naugelɛ | | | Z'graggen (1980) | small |
| 218584 | Rasawa | wino | | | Clouse (1997) | |
| 125190 | Rapting | naːgale | | | Z'graggen (1980) | small |
| 163457 | Rao | tʸa'koli | | | Davies and Comrie (1985) | small |
