| 32286 | Lampung | ia, beliaw(an) | | | Walker (1976) | |
| 52537 | Muinane | díígo | | | Walton, Hensarling and Maxwell (2000) | |
| 53764 | Kotiria | tíkóró | | | Waltz and Waltz (2000) | |
| 33293 | Thao | cicu | | | Wang (2004) | |
| 28408 | Djinang | ñani | | | Waters (1989) | |
| 58789 | Ejagham | N˥mə˥nɛ˩ | | | Watters (1981) | |
| 49209 | Kham (Western Parbate) (Takale Dialect) | no: | | | Watters (2002) | |
| 50493 | Huallaga Huánuco Quechua | paj | | | Weber (1989) | |
| 44497 | Savosavo | kona | | | Wegener (2012) | |
| 58075 | Bariba | ta˦ | | | Welmers (1952) | |
| 46793 | Asue Awyu | eki | | | Wester (2014) | |
| 46889 | South Awyu | ewi | | | Wester (2014) | |
| 46841 | Edera Awyu | ege | | | Wester (2014) | |
| 46697 | Mandobo | eɡe | | | Wester (2014) | |
| 46745 | Aghu | eke | | | Wester (2014) | |
| 27729 | Catalan | això | | | Wheeler (1988a) | |
| 27593 | Occitan | çò | | | Wheeler (1988b) | |
| 52441 | Siona | ʔɨ̃/ 'ba / hã'ʔa / 'ge | | | Wheeler (2000) | |
| 35416 | Menya | ki | | | Whitehead (2004) | |
| 57787 | Karaboro, Eastern | ke˧ | | | Wichser (1994) | |
| 46081 | Kaingang | fi | The form '-hi' is also listed (Wiesemann 1972:101). | | Wiesemann (1972) | |
| 24949 | Yuwaalaraay | ŋū | | | Williams (1980) | |
| 30146 | Tetun Dili | nia | | | Williams-van Klinken et al. (2002) | |
| 51309 | Sranan | a | | | Wilner (2007) | |
| 54891 | Balanta-Kentohe | baan | | | Wilson (1961) | |
| 62605 | Cassanga | minee | | | Wilson (2007) | |
| 55035 | Themne | ŋɐ | | | Wilson (2007) | |
| 54939 | Bijago | ɔg | | | Wilson (2007) | |
| 62609 | Cobiana | umaloon | | | Wilson (2007) | |
| 62601 | Biafada | mom | | | Wilson (2007) | |
| 57931 | Tiéfo | ʔa˩ | | | Winkelmann (1998) | |
| 56171 | Akebu | ke | | | Wolf (1907) | |
| 34670 | Cebuano | siya | | | Wolff (1965) | |
| 28909 | Tok Pisin | em | | | Woodford (1979) | |
| 25424 | Yindjibarndi | wala | | | Wordick (1982) | |
| 48777 | Kaonde | u- | The form 'a-' is also listed (Wright 2008:20). | | Wright (2008) | |
| 33152 | Amis | ciŋra | | | Wu (2006) | |
| 45409 | Maithili | i | | | Yadav (1996) | |
| 56781 | Bakwé | ɛ˥ | | | Yepi (2006) | |
| 53668 | Yucuna | ruká | | | Yukuna, Yukuna, Schauer and Schauer (2005) | |
| 57883 | Toussian, Northern | ke˩ | | | Zaugg-Coretti (2005) | |
| 48969 | Kawaiisu | siʔina | | | Zigmond et al. (1990) | |
| 55885 | Daloa Bété | a˦ | | | Zogbo (2004) | |
