| 23427 | Zorop | yendru | | | Voorhoeve (1975) | |
| 29003 | Zorop | jendru | | | Voorhoeve (1971) | |
| 29916 | Zimakani (South Boazi Dialect) | gaɣ̣ | | | Voorhoeve (1970) | |
| 27745 | Zimakani (Begua Dialect) | gaγɔ | | | Voorhoeve (1970) | |
| 31178 | Zimakani | ŋgaɤ̣ɔ | | | Voorhoeve (1970) | |
| 49368 | Zia (Mawai Dialect) | sino | dog | | Smallhorn (2011) | |
| 49367 | Zia (Mawai Dialect) | sinu | dog | | Smallhorn (2011) | |
| 28284 | Zia (Mawai Dialect) | sino | | | Wilson (1969) | |
| 49366 | Zia | sino | dog | | Smallhorn (2011) | |
| 27859 | Zia | sino | | | Wilson (1969) | |
| 159935 | Yopno (Nokopo Dialect) | noŋkwak | | | McElhanon and Voorhoeve (1970) | dog |
| 159934 | Yopno (Kewieng Dialect) | paŋan | | | McElhanon and Voorhoeve (1970) | dog |
| 25367 | Yongkom | anon | | | Voorhoeve (1975) | |
| 159892 | Yongkom | til | | | McElhanon and Voorhoeve (1970) | dog |
| 23994 | Yoke | nieiba | | | Voorhoeve (1975) | |
| 121975 | Yoidik | pɛi | | | Z'graggen (1980) | dog |
| 244199 | Yis | asi | | | Laycock (1968) | |
| 163298 | Yimas | yuľa | | | Davies and Comrie (1985) | dog |
| 244201 | Yil | par | | | Laycock (1968) | |
| 23874 | Yetfa | say | | | Voorhoeve (1975) | |
| 237761 | Yessan-Mayo | wala | | | Foley (2005) | |
| 244224 | Yessan-Mayo | wala | | | Laycock (1968) | |
| 244225 | Yessan-Mayo (Warasai Dialect) | wale | | | Laycock (1968) | |
| 26019 | Yelmek | num | | | Voorhoeve (1975) | |
| 49362 | Yekora | ina | dog | | Smallhorn (2011) | |
| 49363 | Yekora | i'na | dog | | Smallhorn (2011) | |
| 28469 | Yekora | ina | | | Wilson (1969) | |
| 20795 | Yei | jeu | | | Voorhoeve (1975) | |
| 49397 | Yegha (Yega Dialect) | sino | dog | | Smallhorn (2011) | |
| 49396 | Yegha (Oukena Dialect) | sino | dog | | Smallhorn (2011) | |
| 49415 | Yegha (Korafe Dialect) | sino | dog | | Smallhorn (2011) | |
| 49416 | Yegha (Korafe Dialect) | 'sino | dog | | Smallhorn (2011) | |
| 196713 | Yawiyo (Wosawari Dialect) | ifau | | | Conrad and Dye (1975) | |
| 196714 | Yawiyo (Wosawari Dialect) | ivau | | | Conrad and Dye (1975) | |
| 220884 | Yaweyuha | ǥu'ľa | | | SIL (1965) | |
| 72631 | Yaweyuha | ulá | | | Scott (1978) | |
| 20472 | Yawa | make | | | Voorhoeve (1975) | |
| 159928 | Yau (Yawan Dialect) | hap | | | McElhanon and Voorhoeve (1970) | dog |
| 159927 | Yau (Worin Dialect) | hap | | | McElhanon and Voorhoeve (1970) | dog |
| 159931 | Yau (Sindamon Dialect) | sap | | | McElhanon and Voorhoeve (1970) | dog |
| 159930 | Yau (mup Dialect) | sap | | | McElhanon and Voorhoeve (1970) | dog |
| 159929 | Yau (Mitmit Dialect) | sap | | | McElhanon and Voorhoeve (1970) | dog |
| 159926 | Yau (Kumdauron Dialect) | sap | | | McElhanon and Voorhoeve (1970) | dog |
| 244198 | Yau | pi:ren | | | Laycock (1968) | |
| 141163 | Yarawata | ika | | | Z'graggen (1980) | dog |
| 223307 | Yaqay (Wanggate Dialect) | xɑˈkɛ | | | Kriens & Lebold (2010) | |
| 223308 | Yaqay (Wanggate Dialect) | kaˈkɛ | | | Kriens & Lebold (2010) | |
| 223077 | Yaqay (Wairu Dialect) | xɑˈkɛ | | | Kriens & Lebold (2010) | |
| 222960 | Yaqay (Rayam Dialect) | kɑˈkɛ | | | Kriens & Lebold (2010) | |
| 222676 | Yaqay (Kotup Dialect) | ˈkɑkɛ | | | Kriens & Lebold (2010) | |
