| 7791 | Proto-Lower-Sepik | *nor | | | Foley (1986) | |
| 235342 | Proto-Lower-Sepik | *nor | | | Foley (2005) | |
| 211535 | Proto-Oceanic | *tau | | | Blust (1993) | |
| 211660 | Proto-Oceanic | *taumataq | | | Blust (1993) | |
| 212429 | Proto-Tariku | *tai | | | Clouse (1997) | |
| 196552 | Proto-Tariku | *tai | | | Clouse (1993) | |
| 237020 | Proto-Watam-Awar-Gamay | *namot | | | Foley (2005) | |
| 212430 | Proto-West-Tariku | *te | | | Clouse (1997) | |
| 199376 | Proto-West-Tariku | *te | | | Clouse (1993) | |
| 936 | Purari | aʔa | | | Franklin (1973) | |
| 220692 | Rasawa | duβu | | | Clouse (1997) | |
| 17015 | Safeyoka | aa'maamɨya | | | Lloyd (1973) | |
| 78342 | Sahu | ngowa'a | | | Visser & Voorhoeve (1987) | |
| 78441 | Sahu | ngamo | | | Visser & Voorhoeve (1987) | |
| 78442 | Sahu | ramasa | | | Visser & Voorhoeve (1987) | |
| 215159 | Sam (Buan Dialect) | suma | | | Rueck & Jore (2003) | |
| 215034 | Sam (Songum Dialect) | suma | | | Rueck & Jore (2003) | |
| 215285 | Sam (Wongbe Dialect) | suma | | | Rueck & Jore (2003) | |
| 4274 | Samberigi | hali | | | Franklin and Voorhoeve (1973) | |
| 5870 | Samo | oso | | | Shaw (1973) | |
| 1376 | Saniyo-Hiyewe | mɛni | | | Macdonald (1973) | |
| 220691 | Saponi | nuwɔɾɛ | | | Clouse (1997) | |
| 75681 | Savosavo | mapa | | | Wegener (2011) | |
| 202917 | Setaman (Baktamin Dialect) | wɛneŋ kʰinum | | | Van Cott and Spencer (2010) | |
| 202658 | Setaman (Seltamin Dialect) | kʰinum | | | Van Cott and Spencer (2010) | |
| 73909 | Siane | wénéná | | | Scott (1978) | |
| 220710 | Sikaritai | tɾo | | | Clouse (1997) | |
| 4953 | Simbari | a'mwa | | | Lloyd (1973) | |
| 2481 | Southern Kiwai (Tureture Dialect) | dubu | | | Wurm (1973) | |
| 17425 | Southern Kiwai | dubu | | | Wurm (1973) | |
| 236014 | Tabriak | yarmasɨnar | | | Foley (2005) | |
| 235344 | Tabriak | yarmasɨnar | | | Foley (2005) | |
| 7739 | Tabriak | yarmasɨnar | | | Foley (1986) | |
| 245959 | Tabriak | akum babaym | | | SIL (1967) | |
| 15771 | Tainae | avo | | | Lloyd (1973) | |
| 31325 | Tairora, South | tavave | v? | | SIL (1976) | |
| 3236 | Tairuma | karu | | | Brown (1973) | |
| 3222 | Tairuma | laea | | | Brown (1973) | |
| 237021 | Tanggu | wanik | | | Foley (2005) | |
| 211971 | Tangko | ˈqɑɾɑ | | | Hughes (2009) | |
| 218150 | Tauade | mu | | | SIL (1980) | |
| 220696 | Tause | teɾe | | | Clouse (1997) | |
| 220695 | Tause (Deirate Dialect) | tedi | | | Clouse (1997) | |
| 220694 | Tause (Weirate Dialect) | teɾe | | | Clouse (1997) | |
| 5156 | Tebera | hwi̧ | | | Macdonald (1973) | |
| 78694 | Tidore | mansia | Sanskrit | x | Pikkert et al (1994) | |
| 4484 | Toaripi (Sepoe Dialect) | karu | | | Brown (1973) | |
| 3845 | Toaripi | karu | | | Brown (1973) | |
| 221076 | Tokano | ƀe | | | SIL (1965) | |
| 214739 | Tsaukambo | jæˈnɔʔ | | | Hughes (2009) | |
