| 213707 | Som | ŋgok | | | SIL (1968) | |
| 30704 | Skou | há | | | Voorhoeve (1971) | |
| 180207 | Siroi | mbai | | | Z'graggen (1980) | star |
| 180199 | Sinsauru | solo | | | Z'graggen (1980) | star |
| 258031 | Sinaugoro | vitiuɣu | | | Dutton (1970) | star |
| 243832 | Sinagen | miru | | | Laycock (1968) | |
| 4885 | Simbari | sɨlyɨnta | | | Lloyd (1973) | |
| 124211 | Silopi | fasir | | | Z'graggen (1980) | star |
| 124212 | Silopi | fai | | | Z'graggen (1980) | star |
| 243840 | Siliput | nifən | | | Laycock (1968) | |
| 26928 | Silimo | kwesakel | | | Bromley (1967) | |
| 193022 | Sileibi | tindi | | | Z'graggen (1980) | star |
| 193023 | Sileibi | uːbia | | | Z'graggen (1980) | star |
| 217026 | Sikaritai | kigpog | | | Clouse (1997) | |
| 124191 | Sihan | hai | | | Z'graggen (1980) | star |
| 199529 | Siawi | imosuwa | | | Conrad and Dye (1975) | |
| 74338 | Siane | úkúlú | | | Scott (1978) | |
| 32140 | Siane | no tiriha'na | | | SIL (1987) | |
| 157032 | Sialum | ise | | | McElhanon and Voorhoeve (1970) | star |
| 243823 | Seti | ŋkamsuwap | | | Laycock (1968) | |
| 202687 | Setaman (Seltamin Dialect) | miɾum | | | Van Cott and Spencer (2010) | |
| 202809 | Setaman (Ngisokabip Dialect) | miɾum | | | Van Cott and Spencer (2010) | |
| 202945 | Setaman (Baktamin Dialect) | miɾum | | | Van Cott and Spencer (2010) | |
| 228545 | Seta | kulokulu | | | SIL (2000) | |
| 243822 | Seta | kulokula | | | Laycock (1968) | |
| 157049 | Sene | damasi | | | McElhanon and Voorhoeve (1970) | star |
| 156957 | Sempan | maweto | | | McElhanon and Voorhoeve (1970) | star |
| 157042 | Selepet | pitu | | | McElhanon and Voorhoeve (1970) | star |
| 90811 | Selepet | petu | star | | McElhanon (1967) | star |
| 30066 | Sawi | xauti:m | | | Voorhoeve (1971) | |
| 75661 | Savosavo | simusimu | | | Wegener (2011) | |
| 180202 | Sausi | konobie | | | Z'graggen (1980) | star |
| 124203 | Saruga | tohonin | | | Z'graggen (1980) | star |
| 124202 | Saruga | piruma | | | Z'graggen (1980) | star |
| 217008 | Saponi | taɾuɾɛ | | | Clouse (1997) | |
| 224791 | Saniyo-Hiyewe | sariyɩpu | | | Dye et al (1968) | |
| 1308 | Saniyo-Hiyewe | iřimi | | | Macdonald (1973) | |
| 124200 | Samosa | ʌriwu | | | Z'graggen (1980) | star |
| 5802 | Samo | gosomo̧ni | | | Shaw (1973) | |
| 156977 | Samo | gɔsɔmuy | | | McElhanon and Voorhoeve (1970) | star |
| 15907 | Samo | gɔsɔmɔ̃nĩ | | | Shaw (1986) | |
| 4206 | Samberigi | hobulagə | | | Franklin and Voorhoeve (1973) | |
| 180230 | Sam | bɛnaŋgal | | | Z'graggen (1980) | star |
| 215313 | Sam (Wongbe Dialect) | bɛnaŋgar | | | Rueck & Jore (2003) | |
| 215060 | Sam (Songum Dialect) | benaŋgar | | | Rueck & Jore (2003) | |
| 215186 | Sam (Buan Dialect) | bɛnaŋgar | | | Rueck & Jore (2003) | |
| 78324 | Sahu | mu'dungu | | | Visser & Voorhoeve (1987) | |
| 78330 | Sahu | ko'du'u | | | Visser & Voorhoeve (1987) | |
| 78325 | Sahu | mortogo'o | | | Visser & Voorhoeve (1987) | |
| 16947 | Safeyoka | zɨnakwaaria | | | Lloyd (1973) | |
