| 244260 | Urim | wel | | | Laycock (1968) | |
| 246313 | Nimo | 'ẃəli | | | SIL (1963) | |
| 33864 | Yale, Korsarek | winang | | | Heeschen (1978) | |
| 19865 | Yale, Korsarek | winaŋ | | | Voorhoeve (1975) | |
| 19825 | Yali, Pass Valley | winaŋ | | | Voorhoeve (1975) | |
| 19905 | Korapun-Sela | winaŋ | | | Voorhoeve (1975) | |
| 23468 | Nalca | winiŋ | | | Voorhoeve (1975) | |
| 91450 | Kâte | wipe | bird | | McElhanon (1967) | bird |
| 246083 | Qaget | ʌ wʌitka | | | SIL (1971) | |
| 197400 | Odiai | wʌnʌ | | | Conrad and Dye (1975) | |
| 196988 | Iteri (Rocky Peak Dialect) | wo | | | Conrad and Dye (1975) | |
| 198292 | Bo | wɔ | | | Conrad and Dye (1975) | |
| 2704 | Waboda | wogoburo | | | Wurm (1973) | |
| 203046 | Faiwol (Selbang Dialect) | ɑwom | | | Van Cott and Spencer (2010) | |
| 31463 | Northeast Kiwai (Gibaio Dialect) | wowʌ'ʔó | | | Wurm (1973) | |
| 2637 | Waboda | wowogo | | | Wurm (1973) | |
| 3490 | Morigi | wowogo | | | Wurm (1973) | |
| 2431 | Southern Kiwai (Tureture Dialect) | wowogo | | | Wurm (1973) | |
| 17375 | Southern Kiwai | wowogo | | | Wurm (1973) | |
| 121706 | Kare | wu | | | Z'graggen (1980) | bird |
| 244242 | Au | xoura | | | Laycock (1968) | |
| 232971 | Owiniga | ya | | | SIL (1972) | |
| 2326 | Foi | yaʔ | | | Franklin and Voorhoeve (1973) | |
| 80852 | West Kewa | yáá | | | Franklin (1975) | |
| 80853 | East Kewa | yáá | | | Franklin (1975) | |
| 80854 | Erave | yáá | | | Franklin (1975) | |
| 1426 | West Kewa | yáà | | | Franklin and Voorhoeve (1973) | |
| 244240 | Yau | yafren | | | Laycock (1968) | |
| 244241 | Yis | yafren | | | Laycock (1968) | |
| 31970 | Huli | yága | | | SIL (1992) | |
| 244270 | Wogamusin | yah | | | Laycock (1968) | |
| 207471 | Proto-Trans-New-Guinea | *yak | | | Ross (2014) | bird |
| 163259 | Enga (Lapalama Dialect) | yaka | | | Davies and Comrie (1985) | bird |
| 163256 | Kyaka | yaka | | | Davies and Comrie (1985) | bird |
| 163257 | Enga (Laiagam Dialect) | yaka | | | Davies and Comrie (1985) | bird |
| 163258 | Enga (Lapalama Dialect) | yaka | | | Davies and Comrie (1985) | bird |
| 163270 | Enga (Wapi Dialect) | yaka | | | Davies and Comrie (1985) | bird |
| 163269 | Enga (Sari Dialect) | yaka | | | Davies and Comrie (1985) | bird |
| 77197 | Enga | yáka | | | Lang (1973) | |
| 80857 | Enga | yáka | | | Franklin (1975) | |
| 184711 | Proto-Trans-New-Guinea | *yaka[i] | | | Pawley (2005) | |
| 184875 | Kalam | yakt | | | Pawley (2013) | |
| 177966 | Yangulam | yanem | | | Z'graggen (1980) | bird |
| 209660 | Proto-Croisilles | *yanem | | | Ross (2014) | bird |
| 206952 | Proto-Rai-Coast | *yanem | | | Ross (2014) | bird |
| 207023 | Proto-Trans-New-Guinea | *yanem | | | Ross (2014) | bird |
| 20790 | Yei | yarmaker | | | Voorhoeve (1975) | |
| 227621 | Haruai | yawʌř | | | Tonson (1976) | |
| 195990 | Kobon | yawt | + | | Pawley (2013) | |
| 121725 | Yoidik | ye: | | | Z'graggen (1980) | bird |
