| 237176 | Tanggu | kyuok | | | Foley (2005) | |
| 30419 | Tamagario | ekor | | | Voorhoeve (1971) | |
| 31337 | Tairora, South | kaparara | | | SIL (1976) | |
| 74301 | Tairora, North | memaru | | | Scott (1978) | |
| 30326 | Taikat | wobɛ | | | Voorhoeve (1971) | |
| 235537 | Tabriak | wakɨn | | | Foley (2005) | |
| 7771 | Tabriak | wakɨn | | | Foley (1986) | |
| 245799 | Tabriak | wakɨn | | | SIL (1990) | |
| 245971 | Tabriak | wagʌn | | | SIL (1967) | |
| 236207 | Tabriak | wakɨn | | | Foley (2005) | |
| 178633 | Sumau | mʌːtu | | | Z'graggen (1980) | snake |
| 54225 | Suena (Yema-Yarawe Dialect) | ji | snake | | Smallhorn (2011) | |
| 54224 | Suena | jinaba | python | | Smallhorn (2011) | |
| 54222 | Suena | ji | snake | | Smallhorn (2011) | |
| 30901 | Sowanda | soanbene | | | Voorhoeve (1971) | |
| 178632 | Sop | mʌːtʰ | | | Z'graggen (1980) | snake |
| 92032 | Somba-Siawari (Mindik Dialect) | mokoleŋ | snake | | McElhanon (1967) | snake |
| 92037 | Somba-Siawari (Burum Dialect) | mokoleŋ | snake | | McElhanon (1967) | snake |
| 213666 | Som | koneᶺk | | | SIL (1968) | |
| 30727 | Skou | i | | | Voorhoeve (1971) | |
| 178626 | Siroi | mbeŋ | | | Z'graggen (1980) | snake |
| 178618 | Sinsauru | dɔgo | | | Z'graggen (1980) | snake |
| 258704 | Sinaugoro | maɣani kone | | | Dutton (1970) | snake |
| 122481 | Silopi | su | | | Z'graggen (1980) | snake |
| 192131 | Sileibi | sanaŋgu | | | Z'graggen (1980) | snake |
| 218971 | Sikaritai | debi | | | Clouse (1997) | |
| 122464 | Sihan | ma:ni | | | Z'graggen (1980) | snake |
| 199527 | Siawi | wiyɛmi | | | Conrad and Dye (1975) | |
| 74300 | Siane | koiyófá | | | Scott (1978) | |
| 32173 | Siane | hoiyoha | | | SIL (1987) | |
| 202656 | Setaman (Seltamin Dialect) | feim kʰon | | | Van Cott and Spencer (2010) | |
| 202800 | Setaman (Ngisokabip Dialect) | feim kʰon | | | Van Cott and Spencer (2010) | |
| 202915 | Setaman (Baktamin Dialect) | fem kwɔn | | | Van Cott and Spencer (2010) | |
| 92029 | Selepet | habe | snake | | McElhanon (1967) | snake |
| 30091 | Sawi | xaud | | | Voorhoeve (1971) | |
| 75740 | Savosavo | pepei | | | Wegener (2011) | |
| 178620 | Sausi | neirɛ | | | Z'graggen (1980) | snake |
| 122474 | Saruga | suːru | | | Z'graggen (1980) | snake |
| 218952 | Saponi | pɛɾɛ | | | Clouse (1997) | |
| 224969 | Saniyo-Hiyewe | haru | | | Dye et al (1968) | |
| 122472 | Samosa | su | | | Z'graggen (1980) | snake |
| 178646 | Sam | bogi | | | Z'graggen (1980) | snake |
| 178647 | Sam | mal | | | Z'graggen (1980) | snake |
| 215283 | Sam (Wongbe Dialect) | bogi | | | Rueck & Jore (2003) | |
| 215032 | Sam (Songum Dialect) | bogi | | | Rueck & Jore (2003) | |
| 215157 | Sam (Buan Dialect) | ɲɛla | | | Rueck & Jore (2003) | |
| 78373 | Sahu | ngia | | | Visser & Voorhoeve (1987) | |
| 178631 | Saep | sawʌːna | | | Z'graggen (1980) | snake |
| 178640 | Rerau | mañɛŋ | | | Z'graggen (1980) | snake |
| 122479 | Rempi | makay | | | Z'graggen (1980) | snake |
