| 74553 | Tairora, North | maana | | | Scott (1978) | |
| 15760 | Tainae | te | | | Lloyd (1973) | |
| 245848 | Tabriak | yanda | | | SIL (1990) | |
| 246013 | Tabriak | ngwařɩmp | | | SIL (1967) | |
| 1665 | Tabo | mohela | | | Wurm (1973) | |
| 181770 | Sumau | mu | | | Z'graggen (1980) | this |
| 78842 | Suki | mem | | | Voorhoeve (1970) | |
| 30880 | Sowanda | ohe | | | Voorhoeve (1971) | |
| 18844 | Southern Kiwai | ni | | | Wurm (1973) | |
| 18843 | Southern Kiwai | no | | | Wurm (1973) | |
| 2470 | Southern Kiwai (Tureture Dialect) | ni | | | Wurm (1973) | |
| 181768 | Sop | mɔmɔ | | | Z'graggen (1980) | this |
| 181769 | Sop | siɛ | | | Z'graggen (1980) | this |
| 15864 | Sonia | kʌľi | | | Shaw (1986) | |
| 90534 | Somba-Siawari (Mindik Dialect) | mu | this | | McElhanon (1967) | this |
| 90539 | Somba-Siawari (Burum Dialect) | ke | this | | McElhanon (1967) | this |
| 218027 | Som | a | | | SIL (1968) | |
| 181762 | Siroi | de(ta) | | | Z'graggen (1980) | this |
| 181755 | Sinsauru | ga | | | Z'graggen (1980) | this |
| 4942 | Simbari | aqaa | | | Lloyd (1973) | |
| 125985 | Silopi | nɛtu | | | Z'graggen (1980) | this |
| 26934 | Silimo | jʋ | | | Bromley (1967) | |
| 193924 | Sileibi | nuŋa | | | Z'graggen (1980) | this |
| 125966 | Sihan | ɛnɛ | | | Z'graggen (1980) | this |
| 74552 | Siane | -wa | | | Scott (1978) | |
| 202741 | Setaman (Seltamin Dialect) | kɑɾu | | | Van Cott and Spencer (2010) | |
| 202863 | Setaman (Ngisokabip Dialect) | kɑɾu | | | Van Cott and Spencer (2010) | |
| 202999 | Setaman (Baktamin Dialect) | kɑɾute(o) | | | Van Cott and Spencer (2010) | |
| 90531 | Selepet | yu | this | | McElhanon (1967) | this |
| 30070 | Sawi | ene | | | Voorhoeve (1971) | |
| 75732 | Savosavo | ailo | | | Wegener (2011) | |
| 181757 | Sausi | mu(meɛ) | | | Z'graggen (1980) | this |
| 125977 | Saruga | ɛ | | | Z'graggen (1980) | this |
| 218608 | Saponi | misiɾa | | | Clouse (1997) | |
| 1365 | Saniyo-Hiyewe | apɛ | | | Macdonald (1973) | |
| 125975 | Samosa | ha | | | Z'graggen (1980) | this |
| 5859 | Samo | ke | | | Shaw (1973) | |
| 15964 | Samo | ke | | | Shaw (1986) | |
| 80553 | Samberigi | do | | | Franklin (1975) | |
| 4263 | Samberigi | do | | | Franklin and Voorhoeve (1973) | |
| 181781 | Sam | du | | | Z'graggen (1980) | this |
| 215381 | Sam (Wongbe Dialect) | siʔwadi | | | Rueck & Jore (2003) | |
| 215105 | Sam (Songum Dialect) | nɛːd | | | Rueck & Jore (2003) | |
| 215231 | Sam (Buan Dialect) | iwadi | | | Rueck & Jore (2003) | |
| 78355 | Sahu | ane | | | Visser & Voorhoeve (1987) | |
| 17004 | Safeyoka | ara | | | Lloyd (1973) | |
| 181767 | Saep | tʰe | | | Z'graggen (1980) | this |
| 588 | Rumu | ale | | | Franklin (1973) | |
| 125983 | Rempi | o | | | Z'graggen (1980) | this |
| 125982 | Rempi | ɛn | | | Z'graggen (1980) | this |
