| 206801 | Proto-North-Adelbert | *wai | | | Ross (2014) | wallaby |
| 207389 | Proto-North-Adelbert | *saband | | | Ross (2014) | wallaby |
| 78903 | Proto-Nuclear-Binandere | *cambura | wallaby/dugong | | Smallhorn (2011) | |
| 209966 | Proto-Rai-Coast | *sende(ŋ) | | | Ross (2014) | wallaby |
| 207447 | Proto-Rai-Coast | *dabi | | | Ross (2014) | wallaby |
| 207669 | Proto-South-Adelbert | *sende(ŋ) | | | Ross (2014) | wallaby |
| 178657 | Pulabu | yaurie | | | Z'graggen (1980) | wallaby |
| 197944 | Pyu | ʔisuwɛʔ | | | Conrad and Dye (1975) | |
| 246149 | Qaget | ʌ řailkʌ | | | SIL (1971) | |
| 122501 | Rapting | soɛl | | | Z'graggen (1980) | wallaby |
| 122510 | Rempi | soir̃ | | | Z'graggen (1980) | wallaby |
| 178669 | Rerau | sandiŋ | | | Z'graggen (1980) | wallaby |
| 178660 | Saep | dabi | | | Z'graggen (1980) | wallaby |
| 215153 | Sam (Buan Dialect) | sibijal | | | Rueck & Jore (2003) | |
| 215028 | Sam (Songum Dialect) | sibial | | | Rueck & Jore (2003) | |
| 215279 | Sam (Wongbe Dialect) | sibijal | | | Rueck & Jore (2003) | |
| 178674 | Sam | sibiʌl | | | Z'graggen (1980) | wallaby |
| 122503 | Samosa | ɛrɛ | | | Z'graggen (1980) | wallaby |
| 224954 | Saniyo-Hiyewe | 'aviyɛ 'ɛrɛvi | | | Dye et al (1968) | |
| 122505 | Saruga | ura | | | Z'graggen (1980) | wallaby |
| 178650 | Sausi | sitewe | | | Z'graggen (1980) | wallaby |
| 202911 | Setaman (Baktamin Dialect) | wɑtʰom | | | Van Cott and Spencer (2010) | |
| 202796 | Setaman (Ngisokabip Dialect) | wɑtʰom | | | Van Cott and Spencer (2010) | |
| 202652 | Setaman (Seltamin Dialect) | wɑtʰom | | | Van Cott and Spencer (2010) | |
| 74741 | Siane | kóboni | | | Scott (1978) | |
| 199542 | Siawi | bɛso | | | Conrad and Dye (1975) | |
| 122494 | Sihan | utʌma | | | Z'graggen (1980) | wallaby |
| 192148 | Sileibi | maŋgab | | | Z'graggen (1980) | wallaby |
| 192149 | Sileibi | muaya | | | Z'graggen (1980) | wallaby |
| 122512 | Silopi | ɔndo | | | Z'graggen (1980) | wallaby |
| 178648 | Sinsauru | kopiau | | | Z'graggen (1980) | wallaby |
| 178655 | Siroi | waŋgil | | | Z'graggen (1980) | wallaby |
| 178661 | Sop | maŋgab | | | Z'graggen (1980) | wallaby |
| 78844 | Suki | ikapu | | | Voorhoeve (1970) | |
| 178662 | Sumau | ura | | | Z'graggen (1980) | wallaby |
| 245967 | Tabriak | oľəkʰəpi | | | SIL (1967) | |
| 245795 | Tabriak | warakapi | | | SIL (1990) | |
| 74742 | Tairora, North | tabenara | | | Scott (1978) | |
| 31333 | Tairora, South | veʔwʌkiʌ | v? | | SIL (1976) | |
| 218158 | Tauade | ema kɔwři | | | SIL (1980) | |
| 192163 | Tauya | fitine | | | Z'graggen (1980) | wallaby |
| 192164 | Tauya | sʌsʌ | | | Z'graggen (1980) | wallaby |
| 221084 | Tokano | ǥompene | | | SIL (1965) | |
| 217609 | Uare | 'manɩ | | | SIL (1988) | |
| 141647 | Ukuriguma | kabin | | | Z'graggen (1980) | wallaby |
| 228947 | Unknown (possibly Konomala) | 'wʌkɩn | | | SIL () | |
| 228255 | Ura | nuŋʌǥʌ | | | SIL (1970) | |
| 230807 | Ura | ɣaelɣa | | | SIL (1975) | |
| 228762 | Ura | nuŋʌǥʌ | | | SIL (1971) | |
| 178663 | Urigina | se:nde | | | Z'graggen (1980) | wallaby |
