| 157309 | Wambon | inim | | | McElhanon and Voorhoeve (1970) | tooth |
| 139822 | Wanambre | genaweka | | | Z'graggen (1980) | tooth |
| 243383 | Wanap | nef | | | Laycock (1968) | |
| 24349 | Wandamen | dire | | | Voorhoeve (1975) | |
| 157357 | Wantoat | nzolik | | | McElhanon and Voorhoeve (1970) | tooth |
| 157356 | Wantoat (Leron Dialect) | maha | | | McElhanon and Voorhoeve (1970) | tooth |
| 157358 | Wantoat (Yagawak Dialect) | mendaum | | | McElhanon and Voorhoeve (1970) | tooth |
| 23940 | Warembori | iburoro | | | Voorhoeve (1975) | |
| 30978 | Waris | lelo | | | Voorhoeve (1971) | |
| 19165 | Waris | lelo | | | Voorhoeve (1975) | |
| 23231 | Waritai | bi | | | Voorhoeve (1975) | |
| 25725 | Warkay-Bipim | tadehe | | | Voorhoeve (1975) | |
| 28520 | Warkay-Bipim | tadehe | | | Voorhoeve (1971) | |
| 25249 | Waropen | kenasa | | | Voorhoeve (1975) | |
| 139810 | Waskia | kore | | | Z'graggen (1980) | tooth |
| 176803 | Watiwa | mɛkʰ | | | Z'graggen (1980) | tooth |
| 176821 | Waube | mʌ | | | Z'graggen (1980) | tooth |
| 35584 | Wersing | nɛw'ɛsi | | | Stokhof (1975) | |
| 37810 | Western Pantar (Biangwala Dialect) | naw'αsiŋ | | | Stokhof (1975) | |
| 38044 | Western Pantar (Kalondama Dialect) | nus’'iŋ | | | Stokhof (1975) | |
| 37107 | Western Pantar (Mauta Tubal Dialect) | naw'αsiŋ | | | Stokhof (1975) | |
| 1391 | West Kewa | aga | | | Franklin and Voorhoeve (1973) | |
| 78219 | West Makian | wi | | | Voorhoeve (1982) | |
| 2191 | Wiru | kime | | | Franklin (1973) | |
| 237674 | Wogamusin | ndɨl | | | Foley (2005) | |
| 243406 | Wogamusin | ndəl | | | Laycock (1968) | |
| 24717 | Woi | tere | | | Voorhoeve (1975) | |
| 25313 | Wolani | hego | | | Voorhoeve (1975) | |
| 7271 | Wolani (Upper Mbijandoga Dialect) | hego | | | Larson & Larson (1972) | |
| 23820 | Wutung | kə | | | Voorhoeve (1975) | |
| 261205 | Yaben | nʌna | | | Pick (2019) | tooth |
| 139826 | Yaben | nʌna | | | Z'graggen (1980) | tooth |
| 176809 | Yabong | mapʌ- | | | Z'graggen (1980) | tooth |
| 74658 | Yagaria | haeyapa | | | Scott (1978) | |
| 221385 | Yagaria (Hira Dialect) | daiapa | | | SIL (2000) | |
| 231839 | Yagaria (Hira Dialect) | daiapa | | | SIL (2000) | |
| 79200 | Yagaria (Hua Dialect) | viʔ | | | Xiao (1990) | |
| 1491 | Yagwoia | maana | | | Lloyd (1973) | |
| 22216 | Yahadian | inam | | | Voorhoeve (1975) | |
| 243391 | Yahang | paniŋk | | | Laycock (1968) | |
| 33947 | Yale, Korsarek | si | | | Heeschen (1978) | |
| 19896 | Yale, Korsarek | si | | | Voorhoeve (1975) | |
| 26997 | Yali, Angguruk | najek | my tooth | | Bromley (1967) | tooth (my) |
| 19856 | Yali, Pass Valley | si | | | Voorhoeve (1975) | |
| 261204 | Yamben | ananji | | | Pick (2019) | tooth |
| 176824 | Yangulam | maʔei | | | Z'graggen (1980) | tooth |
| 243386 | Yangum Mon | awak | | | Laycock (1968) | |
| 29171 | Yaqay | manger | | | Voorhoeve (1971) | |
| 157330 | Yaqay | maŋger | | | McElhanon and Voorhoeve (1970) | tooth |
| 23031 | Yaqay | maŋger | | | Voorhoeve (1975) | |
