| 91486 | Somba-Siawari (Mindik Dialect) | sep- | (its) blood | | McElhanon (1967) | (its) blood |
| 91491 | Somba-Siawari (Burum Dialect) | sep- | (its) blood | | McElhanon (1967) | (its) blood |
| 213724 | Som | deⁿk-ŋi | | | SIL (1968) | |
| 30625 | Skou | hi | | | Voorhoeve (1971) | |
| 23751 | Skou | hi | | | Voorhoeve (1975) | |
| 177506 | Siroi | dari | | | Z'graggen (1980) | blood |
| 177499 | Sinsauru | baitige | | | Z'graggen (1980) | blood |
| 257915 | Sinaugoro | rara- | | | Dutton (1970) | blood |
| 243665 | Sinagen | leŋka | | | Laycock (1968) | |
| 4878 | Simbari | mɨnjaaka | | | Lloyd (1973) | |
| 121228 | Silopi | ti | | | Z'graggen (1980) | blood |
| 243673 | Siliput | wuji | | | Laycock (1968) | |
| 26220 | Silimo | mep | | | Bromley (1967) | |
| 191494 | Sileibi | kaja | | | Z'graggen (1980) | blood |
| 191493 | Sileibi | nibu | | | Z'graggen (1980) | blood |
| 213496 | Sikaritai | saⁱd̚ | | | Clouse (1997) | |
| 121210 | Sihan | eta- | | | Z'graggen (1980) | blood |
| 196447 | Siawi | hařʔ | | | Conrad and Dye (1975) | |
| 32615 | Siane (Kovena Dialect) | vaniso | | | Salisbury (1956) | |
| 32502 | Siane | wanu | | | Salisbury (1956) | |
| 72345 | Siane | wánu | | | Scott (1978) | |
| 32158 | Siane | ovanu | | | SIL (1987) | |
| 243656 | Seti | soro | | | Laycock (1968) | |
| 202637 | Setaman (Seltamin Dialect) | kʰɑʔim | | | Van Cott and Spencer (2010) | |
| 202781 | Setaman (Ngisokabip Dialect) | kʰɑʔim | | | Van Cott and Spencer (2010) | |
| 202896 | Setaman (Baktamin Dialect) | kɑim | | | Van Cott and Spencer (2010) | |
| 243655 | Seta | soli | | | Laycock (1968) | |
| 25492 | Serui-Laut | ria | | | Voorhoeve (1975) | |
| 26136 | Sentani | oki | | | Voorhoeve (1975) | |
| 21306 | Sempan | ehe | | | Voorhoeve (1975) | |
| 21586 | Semimi | monda | | | Voorhoeve (1975) | |
| 91483 | Selepet | hep- | (its) blood | | McElhanon (1967) | (its) blood |
| 20027 | Seget | sədam | | | Voorhoeve (1975) | |
| 29812 | Sawi | esa:x | | | Voorhoeve (1971) | |
| 21072 | Sawi | esa:x | | | Voorhoeve (1975) | |
| 75796 | Savosavo | ɰabu | | | Wegener (2011) | |
| 177501 | Sausi | batai | | | Z'graggen (1980) | blood |
| 121220 | Saruga | ti | | | Z'graggen (1980) | blood |
| 213477 | Saponi | no-ɾeⁱ | | | Clouse (1997) | |
| 224898 | Saniyo-Hiyewe | fisa'i | | | Dye et al (1968) | |
| 1301 | Saniyo-Hiyewe | fisaʔi | | | Macdonald (1973) | |
| 121218 | Samosa | ti | | | Z'graggen (1980) | blood |
| 5795 | Samo | ayu | | | Shaw (1973) | |
| 15900 | Samo | ayo | | | Shaw (1986) | |
| 4199 | Samberigi | we | | | Franklin and Voorhoeve (1973) | |
| 177528 | Sam | ker | | | Z'graggen (1980) | blood |
| 215263 | Sam (Wongbe Dialect) | kɛr | | | Rueck & Jore (2003) | |
| 215012 | Sam (Songum Dialect) | ker | | | Rueck & Jore (2003) | |
| 215137 | Sam (Buan Dialect) | hʰɛr | | | Rueck & Jore (2003) | |
| 78262 | Sahu | ngaunu | | | Visser & Voorhoeve (1987) | |
