| 54846 | Zulu | yena | | | Doke (1927) | |
| 57022 | Zande | ko | | | Gore (1926) | |
| 54564 | Yuwana | bihkye | | | Labrada (2016) | |
| 24942 | Yuwaalaraay | ? | | | Williams (1980) | |
| 52698 | Yurutí | kɨ̃́ɨ̃ | | | Kinch and Kinch (2000) | |
| 35273 | Yulparija | ŋā | | | Burridge (1996) | |
| 49836 | Yukulta | niya, niwanci | | | Keen (1983) | |
| 53947 | Yukpa | or | | | Segovia (1999) | |
| 53479 | Yuhup | tɨh | | | Bolaños and Epps (2009) | |
| 53671 | Yucuna | riká | | | Yukuna, Yukuna, Schauer and Schauer (2005) | |
| 49068 | Yoruba | 0 | | | Bamgbose (1966) | |
| 29310 | Yorta Yorta | nilenan, nilenak | | | Bowe and Morey (1999) | |
| 58170 | Yom | wə | | | Beacham (1968) | |
| 62122 | Yir-Yoront | n̪aŋan̪, aŋan̪ | | | Alpher (1973) | |
| 25417 | Yindjibarndi | wala | | | Wordick (1982) | |
| 47084 | Yimas | mɨn | | | Foley (2005) | |
| 62314 | Yidiny | yiɲd̻uːɲ | | | Dixon (1977) | |
| 50976 | Yeyi | ye | | | Seidel (2008) | |
| 41616 | Yessan-Mayo | ri | | | Foreman (1974) | |
| 36180 | Yelmek | ébi | | | Boelaars (1950) | |
| 62362 | Yei | ɛdɛ | | | Carroll, M.J. (2017) | |
| 50120 | Yanomama | kama | | | Migliazza (1972) | |
| 25766 | Yalarnnga | laya | | | Breen and Blake (2007) | |
| 41748 | Yahadian | mígigi | | | de Vries (2004) | |
| 52120 | Yagua | níí | | | Payne, Doris and Payne, Thomas (1990) | |
| 30957 | Yagaria | agaea | | | Renck (1975) | |
| 60942 | Yadhaykenu | un̪u(ßa) | | | Crowley (1983) | |
| 48266 | Yabem | eŋ | | | Lynch et al. (2002) | |
| 28551 | Wunambal | bɨni | | | Carr (2000) | |
| 52261 | Woun Meu | i | | | Fonegra (2000) | |
| 25214 | Worrorra | awa | | | Capell and Coate (1984) | |
| 55756 | Wolof | ko | | | Ngom (2003) | |
| 42584 | Wipim | tin | | | Dondorp and Shim (1997) | |
| 25273 | Wilawila | djinda | | | Capell and Coate (1984) | |
| 30520 | Western Dani | at | | | Barclay (2008) | |
| 54990 | West-Central Limba | niŋ | | | Mukarovsky (1962/1963) | |
| 60510 | Welsh-ICR-NE | fe | | | King (2003) | |
| 60558 | Welsh-ICR-NE | fe | | | King (2003) | |
| 60236 | Welsh-ICR-KQ | fe, fo | | | King (2003) | |
| 53048 | Wayuu | nia | | | Mansen and Captain (2000) | |
| 26057 | Watjarri | paluña | | | Douglas (1981) | |
| 42784 | Waskia | ø | | | Ross (2014) | |
| 46420 | Warungu | ɲoɲa | The form 'ɲoɲaɲa' is also listed (Tsunoda 2011:175). | | Tsunoda (2011) | |
| 23353 | Warta Thundai | pi | | | Quinn () | |
| 35069 | Warrnambool | nhung | | | Blake (2003) | |
| 25989 | Wargamay | ɲuŋa | | | Dixon (1981) | |
| 40499 | Warapu | yá | | | Corris (2005) | |
| 45844 | Warao | tai | | | Romero-Figeroa (1997) | |
| 59460 | Wára | ɸi | | | Evans et al (2017) | |
| 57982 | Wara | o, u | | | Prost (1968) | |
