| 55886 | Daloa Bété | a˦ | | | Zogbo (2004) | |
| 48970 | Kawaiisu | siʔina | | | Zigmond et al. (1990) | |
| 57884 | Toussian, Northern | ke˩ | | | Zaugg-Coretti (2005) | |
| 53669 | Yucuna | ruká | | | Yukuna, Yukuna, Schauer and Schauer (2005) | |
| 56782 | Bakwé | ɛ˥ | | | Yepi (2006) | |
| 45410 | Maithili | i | | | Yadav (1996) | |
| 33151 | Amis | ciŋra | | | Wu (2006) | |
| 48778 | Kaonde | u- | The form 'a-' is also listed (Wright 2008:20). | | Wright (2008) | |
| 25423 | Yindjibarndi | wala | | | Wordick (1982) | |
| 28908 | Tok Pisin | em | | | Woodford (1979) | |
| 34669 | Cebuano | siya | | | Wolff (1965) | |
| 56172 | Akebu | ke | | | Wolf (1907) | |
| 57932 | Tiéfo | ʔa˩ | | | Winkelmann (1998) | |
| 62604 | Cassanga | minee | | | Wilson (2007) | |
| 55036 | Themne | ŋɐ | | | Wilson (2007) | |
| 62608 | Cobiana | umaloon | | | Wilson (2007) | |
| 62600 | Biafada | mom | | | Wilson (2007) | |
| 54940 | Bijago | ɔg | | | Wilson (2007) | |
| 54892 | Balanta-Kentohe | baan | | | Wilson (1961) | |
| 51310 | Sranan | a | | | Wilner (2007) | |
| 30145 | Tetun Dili | nia | | | Williams-van Klinken et al. (2002) | |
| 24948 | Yuwaalaraay | ŋū | | | Williams (1980) | |
| 46082 | Kaingang | fi | The form '-hi' is also listed (Wiesemann 1972:101). | | Wiesemann (1972) | |
| 57788 | Karaboro, Eastern | ke˧ | | | Wichser (1994) | |
| 35415 | Menya | ki | | | Whitehead (2004) | |
| 52442 | Siona | ʔɨ̃/ 'ba / hã'ʔa / 'ge | | | Wheeler (2000) | |
| 27592 | Occitan | çò | | | Wheeler (1988b) | |
| 27728 | Catalan | això | | | Wheeler (1988a) | |
| 46698 | Mandobo | eɡe | | | Wester (2014) | |
| 46842 | Edera Awyu | ege | | | Wester (2014) | |
| 46794 | Asue Awyu | eki | | | Wester (2014) | |
| 46890 | South Awyu | ewi | | | Wester (2014) | |
| 46746 | Aghu | eke | | | Wester (2014) | |
| 58076 | Bariba | ta˦ | | | Welmers (1952) | |
| 44498 | Savosavo | kona | | | Wegener (2012) | |
| 50494 | Huallaga Huánuco Quechua | paj | | | Weber (1989) | |
| 49210 | Kham (Western Parbate) (Takale Dialect) | no: | | | Watters (2002) | |
| 58790 | Ejagham | N˥mə˥nɛ˩ | | | Watters (1981) | |
| 28407 | Djinang | ñani | | | Waters (1989) | |
| 33292 | Thao | cicu | | | Wang (2004) | |
| 53765 | Kotiria | tíkóró | | | Waltz and Waltz (2000) | |
| 52538 | Muinane | díígo | | | Walton, Hensarling and Maxwell (2000) | |
| 32285 | Lampung | ia, beliaw(an) | | | Walker (1976) | |
| 60186 | Mekens-ICR-WB | te | | | Vilacy Galucio, Ana. 2001 () | |
| 60796 | Mekens-ICR-RH | sete, te | | | Vilacy (2001) | |
| 31139 | Moken | ñaa | | | Veena (1980) | |
| 31140 | Moken | ʔolaaŋ | | | Veena (1980) | |
| 54420 | Guambiano | nə | | | Vásquez (1988) | |
| 51694 | Raga | kea | | | Vari-Bogiri (2011) | |
| 23050 | Suki | u | | | Van Tongeren (2013) | |
