| 43458 | Turkish | biz | | | Göksel and Kerslake (2005) | |
| 48949 | Turkmen | bið | | | Dulling (1960) | |
| 44429 | Tuvaluan | maatou | | | Besnier (2000) | |
| 56247 | Tuwuli | boe | | | Harley (2005) | |
| 52661 | Tuyuca | ɨ̃'sã | | | Barnes and Malone (2000) | |
| 25053 | Tyeraity | ewur | | | Breen (1990) | |
| 26967 | Ukrainian | my | | | Shevelov (1993) | |
| 24373 | Ungarinyin | ñarrun | | | Rumsey (1982) | |
| 26670 | Upper Sorbian | my | | | Stone (1993b) | |
| 50425 | Ura | qim | | | Crowley (1999) | |
| 49525 | Urdu | ham | | | Bhatia and Koul (2000) | |
| 40857 | Urim | men | | | Hemmilä and Luoma (1987) | |
| 39974 | Usan | in | | | Reesink (1987) | |
| 29799 | Usan | in | | | Reesink (1987) | |
| 47197 | Usarufa | ke | | | Ross (1995) | |
| 46965 | Ute-Southern Paiute | ˈnɯmɯ̥ | | | Givón (2011) | |
| 50761 | Vaeakau-Taumako | mhātou | | | Næss (2000) | |
| 40569 | Vanimo | ni | | | Ross (1980) | |
| 57863 | Viemo | sa, sə | | | Prost (1979) | |
| 28685 | Wahgi | kin | | | Phillips (1976) | |
| 28458 | Wambaya | ngirriyani | | | Nordlinger (1998) | |
| 31770 | Wambon | nokhop | | | de Vries and de Vries-Wiersma (1992) | |
| 24849 | Wandarang | ñidbur | | | Heath (1980a) | |
| 25528 | Wangkajunga | ngayun | | | Jones (2011) | |
| 44861 | Wappo | isi | | | Thompson et al. (2006) | |
| 58007 | Wara | ti | | | Prost (1968) | |
| 59485 | Wára | ni | | | Evans et al (2017) | |
| 45869 | Warao | oko | | | Romero-Figeroa (1997) | |
| 40524 | Warapu | mĕmí | | | Corris (2005) | |
| 25964 | Wargamay | ŋana | | | Dixon (1981) | |
| 35044 | Warrnambool | ngathunganin | | | Blake (2003) | |
| 23328 | Warta Thundai | ni | | | Quinn () | |
| 46445 | Warungu | ŋana | | | Tsunoda (2011) | |
| 42809 | Waskia | anena | | | Ross (2014) | |
| 31000 | Wati-Wati | yandhak | | | Blake et al. (2011) | |
| 26032 | Watjarri | ŋanʈu | | | Douglas (1981) | |
| 53073 | Wayuu | waja | | | Mansen and Captain (2000) | |
| 60261 | Welsh-ICR-KQ | ni | | | King (2003) | |
| 60583 | Welsh-ICR-NE | ni | | | King (2003) | |
| 60535 | Welsh-ICR-NE | ni | | | King (2003) | |
| 55015 | West-Central Limba | min | | | Mukarovsky (1962/1963) | |
| 30477 | Western Dani | nit | | | Barclay (2008) | |
| 25254 | Wilawila | njarun | | | Capell and Coate (1984) | |
| 42609 | Wipim | sön | | | Dondorp and Shim (1997) | |
| 55781 | Wolof | nun | | | Ngom (2003) | |
| 25189 | Worrorra | ari | | | Capell and Coate (1984) | |
| 52286 | Woun Meu | mãre | | | Fonegra (2000) | |
| 28526 | Wunambal | nyarra | | | Carr (2000) | |
| 48327 | Yabem | a- | | | Lynch et al. (2002) | |
| 48291 | Yabem | ae-àʔ | | | Lynch et al. (2002) | |
