| 26066 | Watjarri | paluŋu | | | Douglas (1981) | |
| 53043 | Wayuu | sɨ- | | | Mansen and Captain (2000) | |
| 60231 | Welsh-ICR-KQ | ei- | | | King (2003) | |
| 60553 | Welsh-ICR-NE | ei | | | King (2003) | |
| 60505 | Welsh-ICR-NE | ei | | | King (2003) | |
| 54985 | West-Central Limba | nama | | | Mukarovsky (1962/1963) | |
| 30535 | Western Dani | ∅- | | | Barclay (2008) | |
| 30536 | Western Dani | o- | | | Barclay (2008) | |
| 30537 | Western Dani | e- | | | Barclay (2008) | |
| 30538 | Western Dani | a- | | | Barclay (2008) | |
| 62596 | Wilawila | b- | | | Capell and Coate (1984) | |
| 42579 | Wipim | tiina | | | Dondorp and Shim (1997) | |
| 55751 | Wolof | -am | | | Ngom (2003) | |
| 62599 | Worrorra | njuŋganaŋga | | | Capell and Coate (1984) | |
| 52256 | Woun Meu | iɕ | | | Fonegra (2000) | |
| 28560 | Wunambal | wɨniningge | | | Carr (2000) | |
| 48307 | Yabem | -0 | | | Lynch et al. (2002) | |
| 48261 | Yabem | ne | | | Lynch et al. (2002) | |
| 60937 | Yadhaykenu | uŋumu | | | Crowley (1983) | |
| 30966 | Yagaria | agae' | | | Renck (1975) | |
| 52115 | Yagua | níí | | | Payne, Doris and Payne, Thomas (1990) | |
| 41743 | Yahadian | migéne | | | de Vries (2004) | |
| 25775 | Yalarnnga | -yantja, -warra | | | Breen and Blake (2007) | |
| 25376 | Yawijibaya | ganiŋge | | | Capell and Coate (1984) | |
| 62357 | Yei | ɛdɛni | | | Carroll, M.J. (2017) | |
| 36175 | Yelmek | ébauk | | | Boelaars (1950) | |
| 41611 | Yessan-Mayo | tiri | | | Foreman (1974) | |
| 50971 | Yeyi | -ke | | | Seidel (2008) | |
| 62309 | Yidiny | yiɲd̻uːn | | | Dixon (1977) | |
| 47079 | Yimas | m- | | | Foley (2005) | |
| 25426 | Yindjibarndi | wala | | | Wordick (1982) | |
| 62117 | Yir-Yoront | n̪aŋan̪, aŋan̪ | | | Alpher (1973) | |
| 58165 | Yom | bə | | | Beacham (1968) | |
| 29319 | Yorta Yorta | dinin, nilin | | | Bowe and Morey (1999) | |
| 49063 | Yoruba | rɛ̀, ɛ̀ | | | Bamgbose (1966) | |
| 53666 | Yucuna | ru- | | | Yukuna, Yukuna, Schauer and Schauer (2005) | |
| 53474 | Yuhup | tɨh | | | Bolaños and Epps (2009) | |
| 53942 | Yukpa | -rɨ, -rshi | | | Segovia (1999) | |
| 49831 | Yukulta | niwanta | | | Keen (1983) | |
| 35282 | Yulparija | ŋākuraŋu | | | Burridge (1996) | |
| 52693 | Yurutí | koóka | | | Kinch and Kinch (2000) | |
| 24951 | Yuwaalaraay | ŋūŋu | | | Williams (1980) | |
| 54560 | Yuwana | kʰ | | | Labrada (2016) | |
| 57017 | Zande | gari | | | Gore (1926) | |
| 54841 | Zulu | -wo | | | Doke (1927) | |
