| 208974 | Proto-Rai-Coast | *subom | | | Ross (2014) | mouth |
| 207879 | Proto-South-Adelbert | *sumbo(maka) | | | Ross (2014) | mouth |
| 212630 | Proto-South-Adelbert | *maka | | | Ross (2014) | |
| 212257 | Proto-Tariku | *kuari | | | Clouse (1997) | |
| 196507 | Proto-Tariku | *kuari | | | Clouse (1993) | |
| 184680 | Proto-Trans-New-Guinea | *maNgat[a] | | | Pawley (2005) | |
| 209684 | Proto-Trans-New-Guinea | *magat | | | Ross (2014) | mouth |
| 212258 | Proto-West-Tariku | *kuari | | | Clouse (1997) | |
| 199336 | Proto-West-Tariku | *kuari | | | Clouse (1993) | |
| 176692 | Pulabu | kʌmbo | | | Z'graggen (1980) | mouth |
| 854 | Purari | ani | | | Franklin (1973) | |
| 197902 | Pyu | pʌǏʌmagu | | | Conrad and Dye (1975) | |
| 228575 | Qaget | amki | | | SIL (1985) | |
| 246074 | Qaget | ʌpmgi | | | SIL (1971) | |
| 163072 | Rao | dotumo | | | Davies and Comrie (1985) | mouth |
| 120349 | Rapting | oa- | | | Z'graggen (1980) | mouth |
| 212737 | Rasawa | ɔ | | | Clouse (1997) | |
| 155494 | Rawa | maŋgo | | | McElhanon and Voorhoeve (1970) | mouth |
| 120359 | Rempi | wa-du | | | Z'graggen (1980) | mouth |
| 120360 | Rempi | uha-du | | | Z'graggen (1980) | mouth |
| 176704 | Rerau | sumbom | | | Z'graggen (1980) | mouth |
| 627 | Rumu | o | | | Franklin (1973) | |
| 176695 | Saep | maŋga- | | | Z'graggen (1980) | mouth |
| 16933 | Safeyoka | maanga | | | Lloyd (1973) | |
| 78511 | Sahu | madanga | | | Visser & Voorhoeve (1987) | |
| 78508 | Sahu | 'udu | | | Visser & Voorhoeve (1987) | |
| 215115 | Sam (Buan Dialect) | mobdɪŋɪni | | | Rueck & Jore (2003) | |
| 214990 | Sam (Songum Dialect) | mobjiŋ | | | Rueck & Jore (2003) | |
| 215241 | Sam (Wongbe Dialect) | mobdiŋnɛ | | | Rueck & Jore (2003) | |
| 176711 | Sam | mop | | | Z'graggen (1980) | mouth |
| 4192 | Samberigi | kake | | | Franklin and Voorhoeve (1973) | |
| 155471 | Samo | magara | | | McElhanon and Voorhoeve (1970) | mouth |
| 15893 | Samo | mɔ̃galu | | | Shaw (1986) | |
| 5788 | Samo | mogalu | | | Shaw (1973) | |
| 120351 | Samosa | kaur- | | | Z'graggen (1980) | mouth |
| 1294 | Saniyo-Hiyewe | ahi | | | Macdonald (1973) | |
| 224675 | Saniyo-Hiyewe | ahi | | | Dye et al (1968) | |
| 212736 | Saponi | ni-ɣowo-ɾe | | | Clouse (1997) | |
| 120353 | Saruga | asi- | | | Z'graggen (1980) | mouth |
| 176685 | Sausi | tama | | | Z'graggen (1980) | mouth |
| 176684 | Sausi | sebe | | | Z'graggen (1980) | mouth |
| 75804 | Savosavo | napu | | | Wegener (2011) | |
| 30045 | Sawi | xadaxa:d | | | Voorhoeve (1971) | |
| 155452 | Sempan | mea | | | McElhanon and Voorhoeve (1970) | mouth |
| 155542 | Sene | kou | | | McElhanon and Voorhoeve (1970) | mouth |
| 228516 | Seta | sokola | | | SIL (2000) | |
| 202873 | Setaman (Baktamin Dialect) | wɑntɛm | | | Van Cott and Spencer (2010) | |
| 202755 | Setaman (Ngisokabip Dialect) | bontʰɛm | | | Van Cott and Spencer (2010) | |
| 202610 | Setaman (Seltamin Dialect) | bontʰɛm | | | Van Cott and Spencer (2010) | |
| 155529 | Sialum | koi | | | McElhanon and Voorhoeve (1970) | mouth |
