| 48941 | Turkmen | bið | | | Dulling (1960) | |
| 44421 | Tuvaluan | taatou | | | Besnier (2000) | |
| 56239 | Tuwuli | boe | | | Harley (2005) | |
| 52653 | Tuyuca | bã'dĩ | | | Barnes and Malone (2000) | |
| 25061 | Tyeraity | erkuř | | | Breen (1990) | |
| 26973 | Ukrainian | my | | | Shevelov (1993) | |
| 24381 | Ungarinyin | ŋarrun | | | Rumsey (1982) | |
| 26678 | Upper Sorbian | my | | | Stone (1993b) | |
| 50417 | Ura | qis | | | Crowley (1999) | |
| 49517 | Urdu | ham | | | Bhatia and Koul (2000) | |
| 40849 | Urim | mentepm | | | Hemmilä and Luoma (1987) | |
| 39984 | Usan | in | | | Reesink (1987) | |
| 29809 | Usan | in | | | Reesink (1987) | |
| 47189 | Usarufa | ke | | | Ross (1995) | |
| 46957 | Ute-Southern Paiute | ˈtawi | | | Givón (2011) | |
| 50753 | Vaeakau-Taumako | thātou | | | Næss (2000) | |
| 40561 | Vanimo | nivo | | | Ross (1980) | |
| 57855 | Viemo | sa, sə | | | Prost (1979) | |
| 28691 | Wahgi | kinim | | | Phillips (1976) | |
| 28466 | Wambaya | ngurruwani | | | Nordlinger (1998) | |
| 31778 | Wambon | nokhop | | | de Vries and de Vries-Wiersma (1992) | |
| 24857 | Wandarang | ŋala | | | Heath (1980a) | |
| 25536 | Wangkajunga | ngayun | | | Jones (2011) | |
| 44853 | Wappo | isi | | | Thompson et al. (2006) | |
| 57999 | Wara | ti | | | Prost (1968) | |
| 59477 | Wára | ni | | | Evans et al (2017) | |
| 45861 | Warao | oko | | | Romero-Figeroa (1997) | |
| 40516 | Warapu | mĕmí | | | Corris (2005) | |
| 25972 | Wargamay | ŋana | | | Dixon (1981) | |
| 35052 | Warrnambool | ngathungan | | | Blake (2003) | |
| 23336 | Warta Thundai | ni | | | Quinn () | |
| 46437 | Warungu | ŋana | | | Tsunoda (2011) | |
| 42801 | Waskia | anena | | | Ross (2014) | |
| 31006 | Wati-Wati | yangur | | | Blake et al. (2011) | |
| 26040 | Watjarri | ŋañu | | | Douglas (1981) | |
| 53065 | Wayuu | waja | | | Mansen and Captain (2000) | |
| 60253 | Welsh-ICR-KQ | ni | | | King (2003) | |
| 60527 | Welsh-ICR-NE | ni | | | King (2003) | |
| 60575 | Welsh-ICR-NE | ni | | | King (2003) | |
| 55007 | West-Central Limba | min | | | Mukarovsky (1962/1963) | |
| 30491 | Western Dani | nit | | | Barclay (2008) | |
| 25260 | Wilawila | naŋara | | | Capell and Coate (1984) | |
| 42601 | Wipim | men | | | Dondorp and Shim (1997) | |
| 55773 | Wolof | nun | | | Ngom (2003) | |
| 25197 | Worrorra | ŋari | | | Capell and Coate (1984) | |
| 52278 | Woun Meu | mãre | | | Fonegra (2000) | |
| 28534 | Wunambal | ngarra | | | Carr (2000) | |
| 48283 | Yabem | ae-àʔ | | | Lynch et al. (2002) | |
| 48322 | Yabem | ta- | | | Lynch et al. (2002) | |
| 60959 | Yadhaykenu | ana(ßa) | | | Crowley (1983) | |
