| 180099 | Sop | piou | | | Z'graggen (1980) | cloud |
| 15808 | Sonia | kelɩn | | | Shaw (1986) | |
| 90842 | Somba-Siawari (Mindik Dialect) | kousu | cloud | | McElhanon (1967) | cloud |
| 90847 | Somba-Siawari (Burum Dialect) | kousu | cloud | | McElhanon (1967) | cloud |
| 213708 | Som | kuan | | | SIL (1968) | |
| 180091 | Siroi | gau | | | Z'graggen (1980) | cloud |
| 180084 | Sinsauru | hou | | | Z'graggen (1980) | cloud |
| 258056 | Sinaugoro | magube | | | Dutton (1970) | cloud |
| 4886 | Simbari | sɨlɨ'wa | | | Lloyd (1973) | |
| 124083 | Silopi | i:hu | | | Z'graggen (1980) | cloud |
| 124084 | Silopi | katutu | | | Z'graggen (1980) | cloud |
| 26225 | Silimo | o-kena [óxena] | | | Bromley (1967) | |
| 192957 | Sileibi | kumbiŋgɨpa | | | Z'graggen (1980) | cloud |
| 216343 | Sikaritai | taki kwakid | | | Clouse (1997) | |
| 124056 | Sihan | ʌba tina | | | Z'graggen (1980) | cloud |
| 196435 | Siawi | nɛbɛ | | | Conrad and Dye (1975) | |
| 32624 | Siane (Kovena Dialect) | dimusi | | | Salisbury (1956) | |
| 72518 | Siane | lîmú | | | Scott (1978) | |
| 32512 | Siane | rimu | | | Salisbury (1956) | |
| 32141 | Siane | litmu | | | SIL (1987) | |
| 202688 | Setaman (Seltamin Dialect) | ip̚ | | | Van Cott and Spencer (2010) | |
| 202810 | Setaman (Ngisokabip Dialect) | ip̚ | | | Van Cott and Spencer (2010) | |
| 202946 | Setaman (Baktamin Dialect) | ip | | | Van Cott and Spencer (2010) | |
| 228546 | Seta | yɛmbɩti | | | SIL (2000) | |
| 90839 | Selepet | elem | cloud | | McElhanon (1967) | cloud |
| 29816 | Sawi | ideir | | | Voorhoeve (1971) | |
| 75633 | Savosavo | muzi | cloud | | Wegener (2011) | |
| 180086 | Sausi | asig ohu | | | Z'graggen (1980) | cloud |
| 124072 | Saruga | save | | | Z'graggen (1980) | cloud |
| 124073 | Saruga | -- tugata | | | Z'graggen (1980) | cloud |
| 216325 | Saponi | tɔwaⁱɔ | | | Clouse (1997) | |
| 1309 | Saniyo-Hiyewe | aitu | | | Macdonald (1973) | |
| 224795 | Saniyo-Hiyewe | safu | | | Dye et al (1968) | |
| 124069 | Samosa | tʌːgu | | | Z'graggen (1980) | cloud |
| 124068 | Samosa | save | | | Z'graggen (1980) | cloud |
| 5803 | Samo | ogabi | | | Shaw (1973) | |
| 15908 | Samo | ɔgabi | | | Shaw (1986) | |
| 4280 | Samberigi | hapueke | | | Franklin and Voorhoeve (1973) | |
| 4207 | Samberigi | koa | | | Franklin and Voorhoeve (1973) | |
| 180112 | Sam | laŋ-ade | | | Z'graggen (1980) | cloud |
| 215314 | Sam (Wongbe Dialect) | ʔarom | | | Rueck & Jore (2003) | |
| 215061 | Sam (Songum Dialect) | arom | | | Rueck & Jore (2003) | |
| 215187 | Sam (Buan Dialect) | arom | | | Rueck & Jore (2003) | |
| 78232 | Sahu | kakamo'o | | | Visser & Voorhoeve (1987) | |
| 78233 | Sahu | lobi'i | | | Visser & Voorhoeve (1987) | |
| 78234 | Sahu | samama | | | Visser & Voorhoeve (1987) | |
| 16948 | Safeyoka | katahuya | | | Lloyd (1973) | |
| 180098 | Saep | saŋga | | | Z'graggen (1980) | cloud |
| 565 | Rumu | uru paruho | | | Franklin (1973) | |
| 180107 | Rerau | lʌŋ | | | Z'graggen (1980) | cloud |
