| 2206 | Wiru | lou | | | Franklin (1973) | |
| 80762 | Wiru | loú | | | Franklin (1975) | |
| 243772 | Wogamusin | yam | | | Laycock (1968) | |
| 237636 | Wogamusin | yam | | | Foley (2005) | |
| 24715 | Woi | wo | | | Voorhoeve (1975) | |
| 25311 | Wolani | dame | | | Voorhoeve (1975) | |
| 6265 | Wolani (Upper Mbijandoga Dialect) | dame | | | Larson & Larson (1972) | |
| 23818 | Wutung | hrã | | | Voorhoeve (1975) | |
| 143224 | Yaben | wayamu | | | Z'graggen (1980) | (sun) |
| 261245 | Yaben | wayamu | | | Pick (2019) | sun |
| 180242 | Yabong | khe | | | Z'graggen (1980) | sun |
| 74414 | Yagaria | yegé | | | Scott (1978) | |
| 231925 | Yagaria (Hira Dialect) | zege | | | SIL (2000) | |
| 221468 | Yagaria (Hira Dialect) | zege | | | SIL (2000) | |
| 79148 | Yagaria (Hua Dialect) | fu | | | Xiao (1990) | |
| 1506 | Yagwoia | mapya | | | Lloyd (1973) | |
| 22214 | Yahadian | ti | | | Voorhoeve (1975) | |
| 243757 | Yahang | fala | | | Laycock (1968) | |
| 19894 | Yale, Korsarek | hein | | | Voorhoeve (1975) | |
| 33944 | Yale, Korsarek | hɛng | | | Heeschen (1978) | |
| 26990 | Yali, Angguruk | mo | | | Bromley (1967) | |
| 19854 | Yali, Pass Valley | hin | | | Voorhoeve (1975) | |
| 261244 | Yamben | bos | | | Pick (2019) | sun |
| 180256 | Yangulam | uːlɛŋ | | | Z'graggen (1980) | sun |
| 243752 | Yangum Mon | təkŋan | | | Laycock (1968) | |
| 158891 | Yaqay | tapaq | | | McElhanon and Voorhoeve (1970) | sun |
| 23029 | Yaqay | tapaq | | | Voorhoeve (1975) | |
| 29166 | Yaqay | tapak | | | Voorhoeve (1971) | |
| 220327 | Yaqay (Kogo Dialect) | tɑˈpɑkʰ | | | Kriens & Lebold (2010) | |
| 222738 | Yaqay (Kotup Dialect) | tɑˈpɑx | | | Kriens & Lebold (2010) | |
| 223130 | Yaqay (Wairu Dialect) | tɑˈpɑx | | | Kriens & Lebold (2010) | |
| 223360 | Yaqay (Wanggate Dialect) | ˈtɑˈpɑxɑ | | | Kriens & Lebold (2010) | |
| 143225 | Yarawata | udɛama | | | Z'graggen (1980) | (sun) |
| 243742 | Yau | kwipli | | | Laycock (1968) | |
| 158905 | Yau (Kumdauron Dialect) | sep | | | McElhanon and Voorhoeve (1970) | sun |
| 158908 | Yau (Mitmit Dialect) | yep | | | McElhanon and Voorhoeve (1970) | sun |
| 158909 | Yau (mup Dialect) | sep | | | McElhanon and Voorhoeve (1970) | sun |
| 158910 | Yau (Sindamon Dialect) | sep | | | McElhanon and Voorhoeve (1970) | sun |
| 158906 | Yau (Worin Dialect) | iyep | | | McElhanon and Voorhoeve (1970) | sun |
| 158907 | Yau (Yawan Dialect) | iyep | | | McElhanon and Voorhoeve (1970) | sun |
| 20496 | Yawa | uma | | | Voorhoeve (1975) | |
| 220973 | Yaweyuha | ho | | | SIL (1965) | |
| 74413 | Yaweyuha | ho | | | Scott (1978) | |
| 54759 | Yegha (Ambe-Dofo Dialect) | 'iyi | sun, day | | Smallhorn (2011) | |
| 54771 | Yegha (Korafe Dialect) | iji | sun | | Smallhorn (2011) | |
| 54772 | Yegha (Korafe Dialect) | 'iji | sun; day; time | | Smallhorn (2011) | |
| 54796 | Yegha (Korafe Dialect) | 'ɣaeko | year | | Smallhorn (2011) | |
| 54778 | Yegha (Oukena Dialect) | igoi | sun | | Smallhorn (2011) | |
| 54760 | Yegha (Yega Dialect) | iji | sun | | Smallhorn (2011) | |
| 20819 | Yei | mir | | | Voorhoeve (1975) | |
