| 258005 | Sinaugoro | ɣaro | | | Dutton (1970) | sun |
| 243748 | Sinagen | xahi | | | Laycock (1968) | |
| 4957 | Simbari | nilya | | | Lloyd (1973) | |
| 4883 | Simbari | kwɨnja | | | Lloyd (1973) | |
| 124244 | Silopi | u:n | | | Z'graggen (1980) | sun |
| 243756 | Siliput | olok | | | Laycock (1968) | |
| 26930 | Silimo | mo | | | Bromley (1967) | |
| 193041 | Sileibi | ina | | | Z'graggen (1980) | sun |
| 216687 | Sikaritai | sɛja | | | Clouse (1997) | |
| 124225 | Sihan | a:siʔ | | | Z'graggen (1980) | sun |
| 124224 | Sihan | ʌ:ma | | | Z'graggen (1980) | sun |
| 32622 | Siane (Kovena Dialect) | homai | | | Salisbury (1956) | |
| 32138 | Siane | ho' | | | SIL (1987) | |
| 32510 | Siane | fo | | | Salisbury (1956) | |
| 74411 | Siane | fo | | | Scott (1978) | |
| 158937 | Sialum | karip | | | McElhanon and Voorhoeve (1970) | sun |
| 243739 | Seti | ko:fəni | | | Laycock (1968) | |
| 202685 | Setaman (Seltamin Dialect) | ɑtɑn | | | Van Cott and Spencer (2010) | |
| 202807 | Setaman (Ngisokabip Dialect) | ɑtɑn | | | Van Cott and Spencer (2010) | |
| 202943 | Setaman (Baktamin Dialect) | ɑtɑn | | | Van Cott and Spencer (2010) | |
| 228543 | Seta | kebɩli | | | SIL (2000) | |
| 243738 | Seta | kepli | | | Laycock (1968) | |
| 25519 | Serui-Laut | wo | | | Voorhoeve (1975) | |
| 158892 | Sentani | hu | | | McElhanon and Voorhoeve (1970) | sun |
| 26163 | Sentani | hu | | | Voorhoeve (1975) | |
| 158953 | Sene | wɔgo | | | McElhanon and Voorhoeve (1970) | sun |
| 21333 | Sempan | yowi | | | Voorhoeve (1975) | |
| 158859 | Sempan | yowi | | | McElhanon and Voorhoeve (1970) | sun |
| 21613 | Semimi | tende | | | Voorhoeve (1975) | |
| 158946 | Selepet | dewutɔ | | | McElhanon and Voorhoeve (1970) | sun |
| 90825 | Selepet | dewutâ | sun | | McElhanon (1967) | sun |
| 20054 | Seget | tale | | | Voorhoeve (1975) | |
| 21099 | Sawi | ata:p | | | Voorhoeve (1975) | |
| 30068 | Sawi | ata:p | | | Voorhoeve (1971) | |
| 180234 | Sausi | wɛrɛ | | | Z'graggen (1980) | sun |
| 19529 | Sause | nisik | | | Voorhoeve (1975) | |
| 124236 | Saruga | usi | | | Z'graggen (1980) | sun |
| 216668 | Saponi | aᵘɾɔɾɛⁱ | | | Clouse (1997) | |
| 224783 | Saniyo-Hiyewe | poɔyuɛ | | | Dye et al (1968) | |
| 1306 | Saniyo-Hiyewe | poweyɛ | | | Macdonald (1973) | |
| 124234 | Samosa | vesi | | | Z'graggen (1980) | sun |
| 5800 | Samo | oso̧ | | | Shaw (1973) | |
| 15905 | Samo | ɔ̃sɔ̃ | | | Shaw (1986) | |
| 158878 | Samo | ãsã | | | McElhanon and Voorhoeve (1970) | sun |
| 80757 | Samberigi | nate | | | Franklin (1975) | |
| 4204 | Samberigi | nate | | | Franklin and Voorhoeve (1973) | |
| 22664 | Samarokena | habesia | | | Voorhoeve (1975) | |
| 180260 | Sam | dɛŋ | | | Z'graggen (1980) | sun |
| 215311 | Sam (Wongbe Dialect) | sɛŋ | | | Rueck & Jore (2003) | |
| 215058 | Sam (Songum Dialect) | seŋ | | | Rueck & Jore (2003) | |
