| 191885 | Sileibi | tʌ:m | | | Z'graggen (1980) | tail (of dog) |
| 26932 | Silimo | ake | | | Bromley (1967) | |
| 122007 | Silopi | po:n | | | Z'graggen (1980) | tail |
| 121789 | Silopi | sin | | | Z'graggen (1980) | tail (bird) |
| 121788 | Silopi | sinulug | | | Z'graggen (1980) | tail (bird) |
| 121818 | Silopi | sin-ulug | | | Z'graggen (1980) | tail (birds) |
| 4902 | Simbari | sɨwɨya | | | Lloyd (1973) | |
| 258615 | Sinaugoro | ɣui- | | | Dutton (1970) | dog's tail |
| 178178 | Sinsauru | durum | | | Z'graggen (1980) | tail (of dog) |
| 177999 | Sinsauru | bʰai tʰonum | | | Z'graggen (1980) | tail (of bird) |
| 178006 | Siroi | dadu | | | Z'graggen (1980) | tail (of bird) |
| 178184 | Siroi | dadu | | | Z'graggen (1980) | tail (of dog) |
| 25038 | Sobei | iku | | | Voorhoeve (1975) | |
| 213883 | Som | sarig̶i | sariyi | | SIL (1968) | |
| 91561 | Somba-Siawari (Burum Dialect) | dai- | (its) tail | | McElhanon (1967) | (its) tail |
| 91556 | Somba-Siawari (Mindik Dialect) | lou- | (its) tail | | McElhanon (1967) | (its) tail |
| 15824 | Sonia | cɩsɔm | | | Shaw (1986) | |
| 178012 | Sop | bitib | | | Z'graggen (1980) | tail (of bird) |
| 178013 | Sop | gom | | | Z'graggen (1980) | tail (of bird) |
| 178190 | Sop | gom | | | Z'graggen (1980) | tail (of dog) |
| 178191 | Sop | gɛnam | | | Z'graggen (1980) | tail (of dog) |
| 2430 | Southern Kiwai (Tureture Dialect) | sano | | | Wurm (1973) | |
| 17374 | Southern Kiwai | wapo | | | Wurm (1973) | |
| 19287 | Sowanda | tetable | | | Voorhoeve (1975) | |
| 30878 | Sowanda | tetable | | | Voorhoeve (1971) | |
| 19006 | Sowari | dum | | | Voorhoeve (1975) | |
| 22135 | Suabo | guso | | | Voorhoeve (1975) | |
| 52430 | Suena | [ni] agu | tail (bird) | | Smallhorn (2011) | |
| 54876 | Suena | [awa] jimi | tail (animal) | | Smallhorn (2011) | |
| 78837 | Suki | uani | | | Voorhoeve (1970) | |
| 178014 | Sumau | sumbiru | | | Z'graggen (1980) | tail (of bird) |
| 178192 | Sumau | kɔm | | | Z'graggen (1980) | tail (of dog) |
| 27600 | Tabo | e:tɔ | | | Reesink (1976) | |
| 245777 | Tabriak | sambuka | | | SIL (1990) | |
| 245784 | Tabriak | sikmay | bird's tail | | SIL (1990) | |
| 245785 | Tabriak | sɨmanɨŋ | crocodile's tail | | SIL (1990) | |
| 245953 | Tabriak | sukumay | | | SIL (1967) | |
| 15720 | Tainae | yɨvɨrɨkɨ | | | Lloyd (1973) | |
| 74458 | Tairora, North | beka | | | Scott (1978) | |
| 31319 | Tairora, South | mékiya | | | SIL (1976) | |
| 3171 | Tairuma | aue | | | Brown (1973) | |
| 20537 | Tamagario | kapm | | | Voorhoeve (1975) | |
| 30398 | Tamagario | kapm | | | Voorhoeve (1971) | |
| 21654 | Tanahmerah | nifoda | | | Voorhoeve (1975) | |
| 26084 | Tanahmerah | dəmə | | | Voorhoeve (1975) | |
| 211992 | Tangko | ʔɛˈbɯ | | | Hughes (2009) | |
| 25158 | Tarpia | ku | | | Voorhoeve (1975) | |
| 218139 | Tauade | 'ailava | | | SIL (1980) | |
| 218750 | Tause | tiba | | | Clouse (1997) | |
| 218749 | Tause (Deirate Dialect) | tiβade | | | Clouse (1997) | |
