| 25042 | Sobei | rani | | | Voorhoeve (1975) | |
| 213711 | Som | miʌḳ | | | SIL (1968) | |
| 158500 | Som | miʌk | | | McElhanon and Voorhoeve (1970) | water |
| 91225 | Somba-Siawari (Burum Dialect) | ou | water | | McElhanon (1967) | water |
| 158529 | Somba-Siawari (Burum Dialect) | ou | | | McElhanon and Voorhoeve (1970) | water |
| 158530 | Somba-Siawari (Mindik Dialect) | ou | | | McElhanon and Voorhoeve (1970) | water |
| 91220 | Somba-Siawari (Mindik Dialect) | ou | water | | McElhanon (1967) | water |
| 15811 | Sonia | mɔ͂ | | | Shaw (1986) | |
| 180332 | Sop | yʌg | | | Z'graggen (1980) | water |
| 158477 | Southern Kiwai (Tureture Dialect) | obo | | | McElhanon and Voorhoeve (1970) | water |
| 2417 | Southern Kiwai (Tureture Dialect) | obo | | | Wurm (1973) | |
| 17361 | Southern Kiwai | obo | | | Wurm (1973) | |
| 158475 | Southern Kiwai | obo | | | McElhanon and Voorhoeve (1970) | water |
| 30887 | Sowanda | poa | | | Voorhoeve (1971) | |
| 19291 | Sowanda | poa | | | Voorhoeve (1975) | |
| 19010 | Sowari | yarim | | | Voorhoeve (1975) | |
| 22139 | Suabo | sa | | | Voorhoeve (1975) | |
| 28453 | Suena | ou | | | Wilson (1969) | |
| 55695 | Suena | ou | water (river, fresh) | | Smallhorn (2011) | |
| 158549 | Suena | ou | | | McElhanon and Voorhoeve (1970) | water |
| 55696 | Suena (Yema-Yarawe Dialect) | o | water | | Smallhorn (2011) | |
| 180334 | Sumau | ʔɛnɛ | | | Z'graggen (1980) | water |
| 180333 | Sumau | yaki | | | Z'graggen (1980) | water |
| 27566 | Tabo | bea | | | Reesink (1976) | |
| 1612 | Tabo | bea | | | Wurm (1973) | |
| 245748 | Tabriak | maray | | | SIL (1990) | |
| 7744 | Tabriak | arɨm | | | Foley (1986) | |
| 245924 | Tabriak | mɛle | | | SIL (1967) | |
| 235362 | Tabriak | arɨm | | | Foley (2005) | |
| 236032 | Tabriak | arɨm | | | Foley (2005) | |
| 30314 | Taikat | obea | | | Voorhoeve (1971) | |
| 19128 | Taikat | obea | | | Voorhoeve (1975) | |
| 15707 | Tainae | (i)naagu | | | Lloyd (1973) | |
| 74761 | Tairora, North | namari | | | Scott (1978) | |
| 31290 | Tairora, South | namʌri | | | SIL (1976) | |
| 3158 | Tairuma | ma | | | Brown (1973) | |
| 20541 | Tamagario | okom | | | Voorhoeve (1975) | |
| 30406 | Tamagario | okom | | | Voorhoeve (1971) | |
| 21658 | Tanahmerah | moda | | | Voorhoeve (1975) | |
| 26088 | Tanahmerah | bu | | | Voorhoeve (1975) | |
| 24520 | Tandia | təmawya | | | Voorhoeve (1975) | |
| 237034 | Tanggu | niam | | | Foley (2005) | |
| 212032 | Tangko | ʔsæbiteˈteq | | | Hughes (2009) | |
| 25162 | Tarpia | dan | | | Voorhoeve (1975) | |
| 218111 | Tauade | ipi | naiařa - drink | | SIL (1980) | |
| 213742 | Tause | eɾa | | | Clouse (1997) | |
| 213741 | Tause (Deirate Dialect) | iɾa | | | Clouse (1997) | |
| 213740 | Tause (Weirate Dialect) | iɾa | | | Clouse (1997) | |
| 193105 | Tauya | yaʔe | | | Z'graggen (1980) | water |
| 5092 | Tebera | wȩi̧ | | | Macdonald (1973) | |
