| 244166 | Yangum Mon | nim | | | Laycock (1968) | |
| 179271 | Yangulam | be | | | Z'graggen (1980) | tree |
| 261184 | Yamben | aŋgan | | | Pick (2019) | tree |
| 19857 | Yali, Pass Valley | kal | | | Voorhoeve (1975) | |
| 26998 | Yali, Angguruk | e | wood | | Bromley (1967) | tree (wood) |
| 19897 | Yale, Korsarek | kal | | | Voorhoeve (1975) | |
| 33948 | Yale, Korsarek | kal | | | Heeschen (1978) | |
| 156442 | Yale, Korsarek | kal | | | McElhanon and Voorhoeve (1970) | tree |
| 244171 | Yahang | lou | | | Laycock (1968) | |
| 22217 | Yahadian | wi | | | Voorhoeve (1975) | |
| 1521 | Yagwoia | isa | | | Lloyd (1973) | |
| 221475 | Yagaria (Hira Dialect) | zawa | | | SIL (2000) | |
| 231933 | Yagaria (Hira Dialect) | y̶awa | zawa | | SIL (2000) | |
| 74676 | Yagaria | yáva | | | Scott (1978) | |
| 179257 | Yabong | wi | | | Z'graggen (1980) | tree |
| 142230 | Yaben | nʌ:mu | | | Z'graggen (1980) | tree |
| 261185 | Yaben | namu | | | Pick (2019) | tree |
| 23821 | Wutung | ri | | | Voorhoeve (1975) | |
| 7272 | Wolani (Upper Mbijandoga Dialect) | pija | | | Larson & Larson (1972) | |
| 25314 | Wolani | piya | | | Voorhoeve (1975) | |
| 24718 | Woi | ai | | | Voorhoeve (1975) | |
| 237739 | Wogamusin | mbotom | | | Foley (2005) | |
| 244186 | Wogamusin | mbotom | | | Laycock (1968) | |
| 80850 | Wiru | yomò | | | Franklin (1975) | |
| 2221 | Wiru | yomo | | | Franklin (1973) | |
| 227321 | Wipi (Zim Dialect) | wul | | | Fleischmann and Turpeinen (1976) | |
| 226830 | Wipi (Yuta Dialect) | wülʌ | | | Fleischmann and Turpeinen (1976) | |
| 227412 | Wipi (Wonie Dialect) | wʉl | | | Fleischmann and Turpeinen (1976) | |
| 226672 | Wipi (Wipim Dialect) | wuːl | | | Fleischmann and Turpeinen (1976) | |
| 226376 | Wipi (Ume Dialect) | wul | | | Fleischmann and Turpeinen (1976) | |
| 227505 | Wipi (Podari Dialect) | wʉl | | | Fleischmann and Turpeinen (1976) | |
| 226471 | Wipi (Peawa Dialect) | wul | | | Fleischmann and Turpeinen (1976) | |
| 227130 | Wipi (Kuru Dialect) | wʉl | | | Fleischmann and Turpeinen (1976) | |
| 227026 | Wipi (Kapal Dialect) | wulʌ | | | Fleischmann and Turpeinen (1976) | |
| 227227 | Wipi (Iamega Dialect) | wul | | | Fleischmann and Turpeinen (1976) | |
| 226757 | Wipi (Guiam Dialect) | wul | | | Fleischmann and Turpeinen (1976) | |
| 226927 | Wipi (Gamaewe Dialect) | wʉl | | | Fleischmann and Turpeinen (1976) | |
| 227599 | Wipi (Dorogori Dialect) | wʉl | | | Fleischmann and Turpeinen (1976) | |
| 226566 | Wipi (Abam Dialect) | wul | | | Fleischmann and Turpeinen (1976) | |
| 80844 | West Kewa | repona | | | Franklin (1975) | |
| 1421 | West Kewa | repena | | | Franklin and Voorhoeve (1973) | |
| 37133 | Western Pantar (Mauta Tubal Dialect) | y'attu | | | Stokhof (1975) | |
| 38070 | Western Pantar (Kalondama Dialect) | utt'u | | | Stokhof (1975) | |
| 37836 | Western Pantar (Biangwala Dialect) | y'attu | | | Stokhof (1975) | |
| 35610 | Wersing | bɔŋ | | | Stokhof (1975) | |
| 179268 | Waube | eːpi | | | Z'graggen (1980) | tree |
| 179251 | Watiwa | yɛn | | | Z'graggen (1980) | tree |
| 142214 | Waskia | tam | | | Z'graggen (1980) | tree |
| 25258 | Waropen | a-bo | | | Voorhoeve (1975) | |
| 25250 | Waropen | ai | | | Voorhoeve (1975) | |
