| 98 | Selepet | McElhanon (1972) | Free |
| 604 | Sénoufo, Supyire | Carlson (1994) | Free |
| 151 | Sentani | Cowan (1965) | |
| 218 | Sentani: clean | Cowan (1965) | |
| 241 | Sepik Iwam | Conrad (1993) | |
| 70 | Serbian/Croatian | Browne (1993) | Free |
| 422 | Seselwa Creole French | Corne (1977) | Free |
| 535 | Shona | Fortune (1955) | Free |
| 236 | Sibe | Onishi (2004) | |
| 434 | Sinaugoro | Tauberschmidt (1999) | Free |
| 483 | Siona | Wheeler (2000) | |
| 162 | Siraya | Adelaar (2011) | |
| 486 | Siriano | Criswell and Badrup (2000) | |
| 235 | Siwai | Onishi (2004) | |
| 223 | Skou | Donohue (2011) | |
| 326 | Slavey | Keren (1989) | Free |
| 73 | Slovak | Short (1993b) | Free |
| 71 | Slovene | Priestly (1993) | Free |
| 383 | Sobei | Lynch et al. (2002) | Free |
| 384 | Sobei | Lynch et al. (2002) | Bound |
| 308 | Somali | Saeed (1999) | |
| 363 | South Awyu | Wester (2014) | Free |
| 397 | South Efate | Thieberger (2006) | Bound |
| 700 | South Efate | Thieberger (2006) | Free |
| 562 | Southern Grebo | Innes (1966) | Free |
| 84 | Spanish | Butt and Benjamin (1988) | Free |
| 455 | Sranan | Wilner (2007) | Free |
| 283 | Standard Arabic | Ryding (2005) | Free |
| 545 | Sua | Wilson (2007) | Free |
| 395 | Sudest | Lynch et al. (2002) | Free |
| 15 | Suki | Van Tongeren (2013) | Free |
| 143 | Sunda | van Syoc (1959) | Free |
| 303 | Sunwar (Saipu Dialect) | Borchers (2008) | Free |
| 336 | Swedish | Björkhagen (1966) | Free |
| 9 | Taeme | Tama (2013) | Free |
| 566 | Tafi | Bobuafor (2013) | Free |
| 155 | Tagalog | Schachter and Otanes (1972) | Free |
| 171 | Tainae | Carlson (1991) | Free |
| 371 | Tairora, North | Ross (1995) | Free |
| 388 | Takia | Lynch et al. (2002) | Bound |
| 269 | Takia | Ross (2014) | |
| 11 | Tamil | Annamalai and Steever (1998) | Free |
| 554 | Tanda | Wilson (2007) | Free |
| 179 | Tanema | François (2010) | Free |
| 534 | Tariana | Aikhenvald (2003) | |
| 414 | Tariana | Aikhenvald (2003) | Free |
| 165 | Taroko | Tsukida (2005) | Free |
| 701 | Tauya | MacDonald (2013) | Bound |
| 409 | Tauya | MacDonald (2013) | Free |
| 180 | Teanu | François (2010) | Free |
