| 244228 | Wogamusin | wal | | | Laycock (1968) | |
| 237760 | Wogamusin | wal | | | Foley (2005) | |
| 25287 | Wolani | kawino | | | Voorhoeve (1975) | |
| 23794 | Wutung | naki | | | Voorhoeve (1975) | |
| 141162 | Yaben | kiko | | | Z'graggen (1980) | dog |
| 178160 | Yabong | sɔ | | | Z'graggen (1980) | dog |
| 72632 | Yagaria | galá | | | Scott (1978) | |
| 221411 | Yagaria (Hira Dialect) | kᵊḷa | kᵊga | | SIL (2000) | |
| 231867 | Yagaria (Hira Dialect) | kᵊḷa | kᵊga | | SIL (2000) | |
| 1524 | Yagwoia | wakyɨ | | | Lloyd (1973) | |
| 22190 | Yahadian | dia | | | Voorhoeve (1975) | |
| 244213 | Yahang | mpat | | | Laycock (1968) | |
| 159913 | Yale, Korsarek | kam | | | McElhanon and Voorhoeve (1970) | dog |
| 19870 | Yale, Korsarek | kam | | | Voorhoeve (1975) | |
| 33876 | Yale, Korsarek | kam | | | Heeschen (1978) | |
| 24234 | Yali, Angguruk | mene | | | Bromley (1967) | |
| 19830 | Yali, Pass Valley | kam | | | Voorhoeve (1975) | |
| 178173 | Yangulam | aʔañe | | | Z'graggen (1980) | dog |
| 244208 | Yangum Mon | yimpak | | | Laycock (1968) | |
| 23005 | Yaqay | qake | | | Voorhoeve (1975) | |
| 159911 | Yaqay | qake | | | McElhanon and Voorhoeve (1970) | dog |
| 29108 | Yaqay | kake | | | Voorhoeve (1971) | |
| 220245 | Yaqay (Kogo Dialect) | kɑˈkɛ | | | Kriens & Lebold (2010) | |
| 222676 | Yaqay (Kotup Dialect) | ˈkɑkɛ | | | Kriens & Lebold (2010) | |
| 222960 | Yaqay (Rayam Dialect) | kɑˈkɛ | | | Kriens & Lebold (2010) | |
| 223077 | Yaqay (Wairu Dialect) | xɑˈkɛ | | | Kriens & Lebold (2010) | |
| 223308 | Yaqay (Wanggate Dialect) | kaˈkɛ | | | Kriens & Lebold (2010) | |
| 223307 | Yaqay (Wanggate Dialect) | xɑˈkɛ | | | Kriens & Lebold (2010) | |
| 141163 | Yarawata | ika | | | Z'graggen (1980) | dog |
| 244198 | Yau | pi:ren | | | Laycock (1968) | |
| 159926 | Yau (Kumdauron Dialect) | sap | | | McElhanon and Voorhoeve (1970) | dog |
| 159929 | Yau (Mitmit Dialect) | sap | | | McElhanon and Voorhoeve (1970) | dog |
| 159930 | Yau (mup Dialect) | sap | | | McElhanon and Voorhoeve (1970) | dog |
| 159931 | Yau (Sindamon Dialect) | sap | | | McElhanon and Voorhoeve (1970) | dog |
| 159927 | Yau (Worin Dialect) | hap | | | McElhanon and Voorhoeve (1970) | dog |
| 159928 | Yau (Yawan Dialect) | hap | | | McElhanon and Voorhoeve (1970) | dog |
| 20472 | Yawa | make | | | Voorhoeve (1975) | |
| 220884 | Yaweyuha | ǥu'ľa | | | SIL (1965) | |
| 72631 | Yaweyuha | ulá | | | Scott (1978) | |
| 196714 | Yawiyo (Wosawari Dialect) | ivau | | | Conrad and Dye (1975) | |
| 196713 | Yawiyo (Wosawari Dialect) | ifau | | | Conrad and Dye (1975) | |
| 49416 | Yegha (Korafe Dialect) | 'sino | dog | | Smallhorn (2011) | |
| 49415 | Yegha (Korafe Dialect) | sino | dog | | Smallhorn (2011) | |
| 49396 | Yegha (Oukena Dialect) | sino | dog | | Smallhorn (2011) | |
| 49397 | Yegha (Yega Dialect) | sino | dog | | Smallhorn (2011) | |
| 20795 | Yei | jeu | | | Voorhoeve (1975) | |
| 28469 | Yekora | ina | | | Wilson (1969) | |
| 49362 | Yekora | ina | dog | | Smallhorn (2011) | |
| 49363 | Yekora | i'na | dog | | Smallhorn (2011) | |
| 26019 | Yelmek | num | | | Voorhoeve (1975) | |
