| 55887 | Daloa Bété | ɔ˦ | | | Zogbo (2004) | |
| 48971 | Kawaiisu | =ina | | | Zigmond et al. (1990) | |
| 57885 | Toussian, Northern | te˥ | | | Zaugg-Coretti (2005) | |
| 53670 | Yucuna | ri- | | | Yukuna, Yukuna, Schauer and Schauer (2005) | |
| 45411 | Maithili | hinkər | | | Yadav (1996) | |
| 33146 | Amis | nira | | | Wu (2006) | |
| 48779 | Kaonde | nji- | | | Wright (2008) | |
| 25418 | Yindjibarndi | wala | | | Wordick (1982) | |
| 28903 | Tok Pisin | biloŋ em | | | Woodford (1979) | |
| 34664 | Cebuano | ʔiiya | | | Wolff (1965) | |
| 56173 | Akebu | ŋunə | | | Wolf (1907) | |
| 57933 | Tiéfo | ʔɔ̃˩ | | | Winkelmann (1998) | |
| 55037 | Themne | kɔ | | | Wilson (2007) | |
| 55443 | Biafada | -am | | | Wilson (2007) | |
| 54941 | Bijago | -ɔg | | | Wilson (2007) | |
| 55567 | Tanda | -m | | | Wilson (2007) | |
| 55355 | Cobiana | room | | | Wilson (2007) | |
| 55399 | Banhum | nəm | | | Wilson (2007) | |
| 55219 | Jola-Kasa (Husuy Dialect) | -ɔɔl | | | Wilson (2007) | |
| 55485 | Pajade | aŋ- | | | Wilson (2007) | |
| 55125 | Nalu | maaram | | | Wilson (2007) | |
| 55267 | Kuwaataay (Diembering Dialect) | -ɔ | | | Wilson (2007) | |
| 55523 | Konyagi | -uɾ̃, -ũ | | | Wilson (2007) | |
| 55171 | Sua | fɔ | | | Wilson (2007) | |
| 55081 | Baga Sitemu | kɔ | | | Wilson (2007) | |
| 55311 | Cassanga | doo | | | Wilson (2007) | |
| 55611 | Karon | -ɔɔ | | | Wilson (1961) | |
| 54893 | Balanta-Kentohe | ma | | | Wilson (1961) | |
| 51311 | Sranan | eŋ | | | Wilner (2007) | |
| 30140 | Tetun Dili | nia nia | | | Williams-van Klinken et al. (2002) | |
| 24943 | Yuwaalaraay | ŋūŋu | | | Williams (1980) | |
| 46083 | Kaingang | ti | The form '-n' is also listed (Wiesemann 1972:101). | | Wiesemann (1972) | |
| 57789 | Karaboro, Eastern | u˧ | | | Wichser (1994) | |
| 35410 | Menya | kiqä | | | Whitehead (2004) | |
| 52443 | Siona | ʔɨ̃/ 'ba / hã'ʔa / 'ge | | | Wheeler (2000) | |
| 27587 | Occitan | son | | | Wheeler (1988b) | |
| 27723 | Catalan | seu | | | Wheeler (1988a) | |
| 46699 | Mandobo | e-ne- | | | Wester (2014) | |
| 46843 | Edera Awyu | wa- | | | Wester (2014) | |
| 46795 | Asue Awyu | ewa- | | | Wester (2014) | |
| 46891 | South Awyu | wa- | | | Wester (2014) | |
| 46747 | Aghu | eke | | | Wester (2014) | |
| 58077 | Bariba | yen˥ | | | Welmers (1952) | |
| 44499 | Savosavo | loβa | | | Wegener (2012) | |
| 50495 | Huallaga Huánuco Quechua | -nin | | | Weber (1989) | |
| 49211 | Kham (Western Parbate) (Takale Dialect) | o- | The form 'u-' is also listed (Watters 2002:163). | | Watters (2002) | |
| 58791 | Ejagham | -ɛ | | | Watters (1981) | |
| 61074 | Djinang | ñanŋaŋi | | | Waters (1989) | |
| 33287 | Thao | cicu | | | Wang (2004) | |
| 53766 | Kotiria | to | | | Waltz and Waltz (2000) | |
