| 21612 | Semimi | jahutu | | | Voorhoeve (1975) | |
| 21332 | Sempan | yaka | | | Voorhoeve (1975) | |
| 26162 | Sentani | duka | | | Voorhoeve (1975) | |
| 25518 | Serui-Laut | kami | | | Voorhoeve (1975) | |
| 243987 | Seta | tumala | | | Laycock (1968) | |
| 228530 | Seta | kuləbol | | | SIL (2000) | |
| 202935 | Setaman (Baktamin Dialect) | tum | | | Van Cott and Spencer (2010) | |
| 202677 | Setaman (Seltamin Dialect) | tʰum | | | Van Cott and Spencer (2010) | |
| 243988 | Seti | to:mu | | | Laycock (1968) | |
| 157455 | Sialum | kit | | | McElhanon and Voorhoeve (1970) | stone |
| 32519 | Siane | kifana | | | Salisbury (1956) | |
| 74377 | Siane | kífáná | | | Scott (1978) | |
| 32127 | Siane | gihana | | | SIL (1987) | |
| 32631 | Siane (Kovena Dialect) | gefana | | | Salisbury (1956) | |
| 199530 | Siawi | tʌbɛki | | | Conrad and Dye (1975) | |
| 124158 | Sihan | me:n | | | Z'graggen (1980) | stone |
| 214557 | Sikaritai | wid̚ | | | Clouse (1997) | |
| 24914 | Sikaritai | uiku | | | Voorhoeve (1975) | |
| 193005 | Sileibi | sɨmbia | | | Z'graggen (1980) | stone |
| 26929 | Silimo | kelep | | | Bromley (1967) | |
| 22499 | Silimo (South Ngalik Dialect) | kəlip | | | Voorhoeve (1975) | |
| 244005 | Siliput | wotə | | | Laycock (1968) | |
| 124177 | Silopi | ʔi | | | Z'graggen (1980) | stone |
| 4891 | Simbari | sɨla | | | Lloyd (1973) | |
| 243997 | Sinagen | kita | | | Laycock (1968) | |
| 258185 | Sinaugoro | pore | | | Dutton (1970) | stone |
| 180168 | Sinsauru | waulo | | | Z'graggen (1980) | stone |
| 180177 | Siroi | ndame | | | Z'graggen (1980) | stone |
| 23777 | Skou | wũ | | | Voorhoeve (1975) | |
| 30705 | Skou | hũ | | | Voorhoeve (1971) | |
| 25036 | Sobei | fati | | | Voorhoeve (1975) | |
| 213717 | Som | tawɛt | | | SIL (1968) | |
| 91295 | Somba-Siawari (Burum Dialect) | kât | stone | | McElhanon (1967) | stone |
| 157459 | Somba-Siawari (Burum Dialect) | kɔt | | | McElhanon and Voorhoeve (1970) | stone |
| 91290 | Somba-Siawari (Mindik Dialect) | kât | stone | | McElhanon (1967) | stone |
| 157460 | Somba-Siawari (Mindik Dialect) | kɔt | | | McElhanon and Voorhoeve (1970) | stone |
| 15813 | Sonia | ka | | | Shaw (1986) | |
| 180183 | Sop | kegem | | | Z'graggen (1980) | stone |
| 2419 | Southern Kiwai (Tureture Dialect) | noora | | | Wurm (1973) | |
| 17363 | Southern Kiwai | kuraere | | | Wurm (1973) | |
| 19285 | Sowanda | xun | | | Voorhoeve (1975) | |
| 30875 | Sowanda | xun | | | Voorhoeve (1971) | |
| 19004 | Sowari | kara | | | Voorhoeve (1975) | |
| 22133 | Suabo | beto | | | Voorhoeve (1975) | |
| 54566 | Suena | daba | stone war club | | Smallhorn (2011) | |
| 28419 | Suena | doba | | | Wilson (1969) | |
| 28417 | Suena | omata | | | Wilson (1969) | |
| 54565 | Suena | doba | stone club | | Smallhorn (2011) | |
| 54606 | Suena | omata | stone | | Smallhorn (2011) | |
| 54607 | Suena (Yema-Yarawe Dialect) | omata | stone | | Smallhorn (2011) | |
