| 1620 | Tabo | gabo | path | | Wurm (1973) | path |
| 179965 | Sumau | iːmɛ | | | Z'graggen (1980) | path |
| 17369 | Southern Kiwai | gabo | path | | Wurm (1973) | path |
| 2425 | Southern Kiwai (Tureture Dialect) | gabo | path | | Wurm (1973) | path |
| 179963 | Sop | orukobu | | | Z'graggen (1980) | path |
| 179964 | Sop | aːnbuk | | | Z'graggen (1980) | path |
| 15819 | Sonia | tokɔr | path | | Shaw (1986) | path |
| 179957 | Siroi | ndin | | | Z'graggen (1980) | path |
| 179949 | Sinsauru | heimɛ | | | Z'graggen (1980) | path |
| 179950 | Sinsauru | sikʌru | | | Z'graggen (1980) | path |
| 258328 | Sinaugoro | dabara | | | Dutton (1970) | path |
| 4897 | Simbari | puta | path | | Lloyd (1973) | path |
| 123926 | Silopi | ebin | | | Z'graggen (1980) | path |
| 192885 | Sileibi | ukɨmb | | | Z'graggen (1980) | path |
| 215447 | Sikaritai | kwadak | | | Clouse (1997) | |
| 123909 | Sihan | ahu | | | Z'graggen (1980) | path |
| 179952 | Sausi | sabga | | | Z'graggen (1980) | path |
| 123919 | Saruga | i:hu | | | Z'graggen (1980) | path |
| 215428 | Saponi | makiɾawo | | | Clouse (1997) | |
| 1320 | Saniyo-Hiyewe | yo | path | | Macdonald (1973) | path |
| 224735 | Saniyo-Hiyewe | yomay | | | Dye et al (1968) | |
| 123917 | Samosa | zovo | | | Z'graggen (1980) | path |
| 5814 | Samo | ali | path | | Shaw (1973) | path |
| 15919 | Samo | ali | path | | Shaw (1986) | path |
| 4218 | Samberigi | pota | path | | Franklin and Voorhoeve (1973) | path |
| 179978 | Sam | gaman | | | Z'graggen (1980) | path |
| 16959 | Safeyoka | haanankaana | path | | Lloyd (1973) | path |
| 179962 | Saep | sabam | | | Z'graggen (1980) | path |
| 17066 | Rumu | tȩi̧ | path | | Franklin (1973) | path |
| 640 | Rumu | teị | path | | Franklin (1973) | path |
| 179972 | Rerau | jilŋam | | | Z'graggen (1980) | path |
| 123924 | Rempi | i:pman | | | Z'graggen (1980) | path |
| 215429 | Rasawa | we | | | Clouse (1997) | |
| 123915 | Rapting | i:p | | | Z'graggen (1980) | path |
| 880 | Purari | kapea | path | | Franklin (1973) | path |
| 179959 | Pulabu | kuloŋgi | | | Z'graggen (1980) | path |
| 199355 | Proto-West-Tariku | *kuari | | | Clouse (1993) | |
| 212309 | Proto-West-Tariku | *kuari | | | Clouse (1997) | |
| 208297 | Proto-Trans-New-Guinea | *kamali | | | Ross (2014) | path |
| 196531 | Proto-Tariku | *kuari | | | Clouse (1993) | |
| 212308 | Proto-Tariku | *kuari | | | Clouse (1997) | |
| 206728 | Proto-South-Adelbert | *kumbu | | | Ross (2014) | path |
| 207362 | Proto-North-Adelbert | *rakib | | | Ross (2014) | path |
| 207131 | Proto-North-Adelbert | *k(i,u)bu | | | Ross (2014) | path |
| 207212 | Proto-Maria | *taya | | | Ross (2014) | path |
| 206946 | Proto-Madang | *k(i,u)bu | | | Ross (2014) | path |
| 209060 | Proto-Mabuso | *ivu | | | Ross (2014) | path |
| 206860 | Proto-Mabuso | *ibu | | | Ross (2014) | path |
| 196624 | Proto-Lakes-Plain | *kuadi | | | Clouse (1993) | |
| 212306 | Proto-Lakes-Plain | *kuadi | | | Clouse (1997) | |
