| 43178 | Standard Arabic | ʔana: | | | Ryding (2005) | |
| 44390 | Somali | anígu | | | Saeed (1999) | |
| 56863 | Banda-Ndélé | mə˧ | | | Sampson (1997) | |
| 33321 | Bugis | iyyaʔ | | | Samsuri (1965) | |
| 40769 | Kamasau | ŋe | | | Sanders and Sanders (1996) | |
| 35172 | Duna | no | | | San Roque (2008) | |
| 23079 | Rembarrnga | ŋinda | | | Saulwick (2003) | |
| 57007 | Mayogo | ma | | | Sawka (2001) | |
| 26254 | Bulgarian | az | | | Scatton (1993) | |
| 32403 | Tagalog | ako | | | Schachter and Otanes (1972) | |
| 30582 | Bunaq | neto | | | Schapper (2009) | |
| 51777 | Abma (Suru Mwerani Dialect) | na | | | Schneider (2010) | |
| 47681 | Jaminjung | ŋayug | | | Schultze-Berndt (2000) | |
| 40817 | Au | hi | | | Scorza (1985) | |
| 53980 | Yukpa | awü | | | Segovia (1999) | |
| 58914 | Denya | mè | | | Seguin (1998) | |
| 51009 | Yeyi | yèmé | | | Seidel (2008) | |
| 56683 | Nawuri | Ǹ̩ | Ǹ̩ is a syllabic nasal consonant homorganic with the following consonant. | | Sherwood (1982) | |
| 26961 | Ukrainian | ja | | | Shevelov (1993) | |
| 57151 | Mumuye (Zing Dialect) | ǹ | | | Shimizu (1983) | |
| 30174 | Torres Strait Creole | ai | | | Shnukal (1988) | |
| 26526 | Czech | já | | | Short (1993a) | |
| 26594 | Slovak | ja | | | Short (1993b) | |
| 58251 | Farefare | m | | | SIL (2008) | |
| 51826 | Guna San Blas | an | | | Smith (2014) | |
| 58777 | Kemedzung | mɨN˧ | | | Smoes (2010) | |
| 48525 | Indonesian (Colloquial Jakartan Dialect) | gua | | | Sneddon (2006) | |
| 51297 | Noon | mɪ | | | Soukka (2000) | |
| 24297 | Dutch | ik | | | Spronck (2013) | |
| 59008 | Bekwarra | àmi | | | Stanford (1967) | |
| 58729 | Tikar | mun˩ | | | Stanley (1991) | |
| 22807 | Kannada | naanu | | | Steever (1997) | |
| 61270 | Malay (Kupang Dialect) | beta | | | Steinhauer (1983) | |
| 45397 | Adamawa Fulani | mín | | | Stennes (1967) | |
| 26842 | Cassubian | jô | | | Stone (1993a) | |
| 26662 | Upper Sorbian | ja | | | Stone (1993b) | |
| 26718 | Lower Sorbian | ja | | | Stone (1993b) | |
| 43418 | Dargwa (Icari Dialect) | du | | | Sumbatova and Mutalov (2003) | |
| 41513 | Kapriman | an | | | Sumbuk (1999) | |
| 45589 | Anong | ŋɑ˧˩, ɑ˧˩io˧˩ | | | Sun and Liu (2009) | |
| 49437 | Jamaican Creole English (London Dialect) | a | | | Sutcliffe (1982) | |
| 22579 | Taeme | ŋən | | | Tama (2013) | |
| 50337 | Sinaugoro | au | | | Tauberschmidt (1999) | |
| 61366 | Malay (North-Moluccan Dialect) | kita, saya, beta | kita is informal; saya and beta are formal forms. | | Taylor (1983) | |
| 27128 | Puyuma | nanku | | | Teng (2007) | |
| 30242 | Bayali | ŋaθa | | | Terrill (2002) | |
| 48573 | South Efate | a= | | | Thieberger (2006) | |
| 62443 | South Efate | kineu, neu | | | Thieberger (2006) | |
| 52246 | Bora | o | | | Thiesen & Weber (2012) | |
| 55837 | Engenni | mì | | | Thomas (1978) | |
