| 55901 | Daloa Bété | n˩ | | | Zogbo (2004) | |
| 48985 | Kawaiisu | ʔimi | | | Zigmond et al. (1990) | |
| 57899 | Toussian, Northern | a˥ | | | Zaugg-Coretti (2005) | |
| 53684 | Yucuna | piká | | | Yukuna, Yukuna, Schauer and Schauer (2005) | |
| 56795 | Bakwé | ˩ | | | Yepi (2006) | |
| 45425 | Maithili | əhɑ̃ | | | Yadav (1996) | |
| 33132 | Amis | kisu | | | Wu (2006) | |
| 48793 | Kaonde | obewa | | | Wright (2008) | |
| 25404 | Yindjibarndi | ñinta | | | Wordick (1982) | |
| 28889 | Tok Pisin | yu | | | Woodford (1979) | |
| 34650 | Cebuano | ʔikaw | | | Wolff (1965) | |
| 56187 | Akebu | lə | | | Wolf (1907) | |
| 57947 | Tiéfo | mo˧ | | | Winkelmann (1998) | |
| 55537 | Konyagi | wəjə | | | Wilson (2007) | |
| 55051 | Themne | munɔ | | | Wilson (2007) | |
| 55497 | Pajade | wi | | | Wilson (2007) | |
| 54955 | Bijago | aamɔ | | | Wilson (2007) | |
| 55413 | Banhum | ifi | | | Wilson (2007) | |
| 55281 | Kuwaataay (Diembering Dialect) | awɛ | | | Wilson (2007) | |
| 55581 | Tanda | wəj | | | Wilson (2007) | |
| 55457 | Biafada | yi | | | Wilson (2007) | |
| 55095 | Baga Sitemu | məna | | | Wilson (2007) | |
| 55139 | Nalu | yi | | | Wilson (2007) | |
| 55369 | Cobiana | ay | | | Wilson (2007) | |
| 55185 | Sua | mɔɔ | | | Wilson (2007) | |
| 55233 | Jola-Kasa (Husuy Dialect) | aw | | | Wilson (2007) | |
| 55325 | Cassanga | ay | | | Wilson (2007) | |
| 54907 | Balanta-Kentohe | hu | | | Wilson (1961) | |
| 55625 | Karon | awɛ | | | Wilson (1961) | |
| 51325 | Sranan | i | | | Wilner (2007) | |
| 30126 | Tetun Dili | o | | | Williams-van Klinken et al. (2002) | |
| 24929 | Yuwaalaraay | ŋinda | | | Williams (1980) | |
| 46097 | Kaingang | ʔɑ̃ | | | Wiesemann (1972) | |
| 57803 | Karaboro, Eastern | ma˧ | | | Wichser (1994) | |
| 35396 | Menya | si | | | Whitehead (2004) | |
| 52457 | Siona | mɨ'ʔɨ | | | Wheeler (2000) | |
| 27573 | Occitan | tu | | | Wheeler (1988b) | |
| 27709 | Catalan | tu | | | Wheeler (1988a) | |
| 46809 | Asue Awyu | gu | | | Wester (2014) | |
| 46713 | Mandobo | ŋɡöp | | | Wester (2014) | |
| 46857 | Edera Awyu | go | | | Wester (2014) | |
| 46905 | South Awyu | gu | | | Wester (2014) | |
| 46761 | Aghu | gu | | | Wester (2014) | |
| 58091 | Bariba | a˦ | | | Welmers (1952) | |
| 44513 | Savosavo | nona | | | Wegener (2012) | |
| 50509 | Huallaga Huánuco Quechua | qam | | | Weber (1989) | |
| 49225 | Kham (Western Parbate) (Takale Dialect) | nɨ̃: | | | Watters (2002) | |
| 58805 | Ejagham | wɛ˩ | | | Watters (1981) | |
| 28393 | Djinang | ñuni | | | Waters (1989) | |
| 33273 | Thao | yuhu | | | Wang (2004) | |
