| 24388 | Ungarinyin | nurrunnñiri | | | Rumsey (1982) | |
| 26684 | Upper Sorbian | wój | | | Stone (1993b) | |
| 50410 | Ura | gimi | | | Crowley (1999) | |
| 49510 | Urdu | tum | | | Bhatia and Koul (2000) | |
| 40842 | Urim | kipmekŋ | | | Hemmilä and Luoma (1987) | |
| 39993 | Usan | an | | | Reesink (1987) | |
| 29818 | Usan | an | | | Reesink (1987) | |
| 47182 | Usarufa | ke | | | Ross (1995) | |
| 46950 | Ute-Southern Paiute | ˈmɯni̥ | | | Givón (2011) | |
| 50746 | Vaeakau-Taumako | khoulua | | | Næss (2000) | |
| 62567 | Vanimo | é, évo | | | Ross (1980) | |
| 57848 | Viemo | ã | | | Prost (1979) | |
| 28696 | Wahgi | elip | | | Phillips (1976) | |
| 28473 | Wambaya | gurluwani | | | Nordlinger (1998) | |
| 31785 | Wambon | nggokhop | | | de Vries and de Vries-Wiersma (1992) | |
| 24864 | Wandarang | ŋurayi | | | Heath (1980a) | |
| 25543 | Wangkajunga | nyuntukujarralu | | | Jones (2011) | |
| 44846 | Wappo | misi | | | Thompson et al. (2006) | |
| 57992 | Wara | a | | | Prost (1968) | |
| 59470 | Wára | fən | | | Evans et al (2017) | |
| 45854 | Warao | yatu | | | Romero-Figeroa (1997) | |
| 40509 | Warapu | mŏpú | | | Corris (2005) | |
| 25979 | Wargamay | ɲubula | | | Dixon (1981) | |
| 35059 | Warrnambool | ngutuwala | | | Blake (2003) | |
| 23343 | Warta Thundai | mbenje | | | Quinn () | |
| 46430 | Warungu | jobala | | | Tsunoda (2011) | |
| 42794 | Waskia | nina | | | Ross (2014) | |
| 31012 | Wati-Wati | ngula | | | Blake et al. (2011) | |
| 26047 | Watjarri | ñupali | | | Douglas (1981) | |
| 53058 | Wayuu | hia | | | Mansen and Captain (2000) | |
| 60246 | Welsh-ICR-KQ | chi | | | King (2003) | |
| 60520 | Welsh-ICR-NE | chi | | | King (2003) | |
| 60568 | Welsh-ICR-NE | chi | | | King (2003) | |
| 55000 | West-Central Limba | been | | | Mukarovsky (1962/1963) | |
| 30504 | Western Dani | kit | | | Barclay (2008) | |
| 25265 | Wilawila | nudnjiri | | | Capell and Coate (1984) | |
| 42594 | Wipim | wön | | | Dondorp and Shim (1997) | |
| 55766 | Wolof | yeen | | | Ngom (2003) | |
| 25204 | Worrorra | njirendu | | | Capell and Coate (1984) | |
| 52271 | Woun Meu | pãrau | | | Fonegra (2000) | |
| 28541 | Wunambal | nurra | | | Carr (2000) | |
| 48276 | Yabem | aom-àʔ | | | Lynch et al. (2002) | |
| 48318 | Yabem | -a | | | Lynch et al. (2002) | |
| 60952 | Yadhaykenu | ipu(la) | | | Crowley (1983) | |
| 30947 | Yagaria | latagaea | | | Renck (1975) | |
| 52130 | Yagua | sã́ã́nᵈa | | | Payne, Doris and Payne, Thomas (1990) | |
| 41758 | Yahadian | ádigi | | | de Vries (2004) | |
| 25756 | Yalarnnga | nhumpalalu | | | Breen and Blake (2007) | |
| 50128 | Yanomama | kahə wahəkɨnɨ | | | Migliazza (1972) | |
| 62372 | Yei | bi | | | Carroll, M.J. (2017) | |
