| 22490 | Silimo (South Ngalik Dialect) | ap | | | Voorhoeve (1975) | |
| 242838 | Siliput | matan | | | Laycock (1968) | |
| 118901 | Silopi | danʌ | | | Z'graggen (1980) | man |
| 4857 | Simbari | kwala | | | Lloyd (1973) | |
| 242830 | Sinagen | matei | | | Laycock (1968) | |
| 257259 | Sinaugoro | tau | | | Dutton (1970) | man |
| 257260 | Sinaugoro | tarima | | | Dutton (1970) | man |
| 175540 | Sinsauru | hamata | | | Z'graggen (1980) | man |
| 175548 | Siroi | taŋgo | | | Z'graggen (1980) | man |
| 83302 | Sirva | kura | | | Daniels (2010) | |
| 30681 | Skou | kébanè | | | Voorhoeve (1971) | |
| 30680 | Skou | ba | | | Voorhoeve (1971) | |
| 34204 | Skou | teba | | | Voorhoeve (1975) | |
| 34203 | Skou | keba | | | Voorhoeve (1975) | |
| 25027 | Sobei | temto | | | Voorhoeve (1975) | |
| 213672 | Som | amɛn | | | SIL (1968) | |
| 91477 | Somba-Siawari (Burum Dialect) | atsi | man | | McElhanon (1967) | man |
| 91472 | Somba-Siawari (Mindik Dialect) | aiwi | man | | McElhanon (1967) | man |
| 15779 | Sonia | ʌsenʌ | | | Shaw (1986) | |
| 175555 | Sop | ᵱolbo | | | Z'graggen (1980) | man |
| 175556 | Sop | ᵱʌlidɛ | | | Z'graggen (1980) | man |
| 2385 | Southern Kiwai (Tureture Dialect) | hawana | | | Wurm (1973) | |
| 17329 | Southern Kiwai | dubu | | | Wurm (1973) | |
| 17429 | Southern Kiwai | didiri | plural | | Wurm (1973) | |
| 30846 | Sowanda | owak | | | Voorhoeve (1971) | |
| 19276 | Sowanda | owak | | | Voorhoeve (1975) | |
| 18995 | Sowari | watuga | | | Voorhoeve (1975) | |
| 22124 | Suabo | owewe | | | Voorhoeve (1975) | |
| 28406 | Suena | ema | | | Wilson (1969) | |
| 51936 | Suena | ema | man | | Smallhorn (2011) | |
| 155666 | Suena | ema | | | McElhanon and Voorhoeve (1970) | man |
| 51937 | Suena (Yema-Yarawe Dialect) | ema | man | | Smallhorn (2011) | |
| 78826 | Suki | daru | | | Voorhoeve (1970) | |
| 155581 | Suki | guargia | young man | | McElhanon and Voorhoeve (1970) | man |
| 175557 | Sumau | ab | | | Z'graggen (1980) | man |
| 175558 | Sumau | abu | | | Z'graggen (1980) | man |
| 1580 | Tabo | tubu | | | Wurm (1973) | |
| 27507 | Tabo | dubu | | | Reesink (1976) | |
| 245721 | Tabriak | panmari | | | SIL (1990) | |
| 245725 | Tabriak | yarmasɨnar | | | SIL (1990) | |
| 245898 | Tabriak | pʌnmaři | | | SIL (1967) | |
| 30291 | Taikat | kir | | | Voorhoeve (1971) | |
| 19113 | Taikat | kir | | | Voorhoeve (1975) | |
| 15675 | Tainae | avo | | | Lloyd (1973) | |
| 73669 | Tairora, North | bainti | | | Scott (1978) | |
| 31263 | Tairora, South | vaisi | v? | | SIL (1976) | |
| 3126 | Tairuma | vilaikae | | | Brown (1973) | |
| 20526 | Tamagario | yo | | | Voorhoeve (1975) | |
| 30369 | Tamagario | jo | | | Voorhoeve (1971) | |
| 26073 | Tanahmerah | do | | | Voorhoeve (1975) | |
