| 29019 | Zorop | kiap | | | Voorhoeve (1971) | |
| 23434 | Zorop | kiap | | | Voorhoeve (1975) | |
| 29940 | Zimakani (South Boazi Dialect) | mboma | | | Voorhoeve (1970) | |
| 27773 | Zimakani (Begua Dialect) | mbɑmbɑi̯me | | | Voorhoeve (1970) | |
| 31145 | Zimakani | mbɔma | | | Voorhoeve (1970) | |
| 25374 | Yongkom | amun | | | Voorhoeve (1975) | |
| 125073 | Yoidik | næi | | | Z'graggen (1980) | good |
| 125072 | Yoidik | næːliʔ | | | Z'graggen (1980) | good |
| 244362 | Yis | mitne | | | Laycock (1968) | |
| 244364 | Yil | yam | | | Laycock (1968) | |
| 197968 | Yetfa | ᵽoᵽʌǏoʋ | | | Conrad and Dye (1975) | |
| 244385 | Yessan-Mayo | yanpo | | | Laycock (1968) | |
| 26026 | Yelmek | ŋömök | | | Voorhoeve (1975) | |
| 20802 | Yei | yekoabo | | | Voorhoeve (1975) | |
| 50736 | Yegha (Yega Dialect) | ewa[me] | good | | Smallhorn (2011) | |
| 50735 | Yegha (Oukena Dialect) | ewa[mei] | good | | Smallhorn (2011) | |
| 50743 | Yegha (Korafe Dialect) | e'βeβa | good; clean | | Smallhorn (2011) | |
| 50742 | Yegha (Korafe Dialect) | ewewa | good | | Smallhorn (2011) | |
| 196731 | Yawiyo (Wosawari Dialect) | aiʔʌre hewa | | | Conrad and Dye (1975) | |
| 73065 | Yaweyuha | dotalibo | | | Scott (1978) | |
| 220942 | Yaweyuha | datal'ibo | | | SIL (1965) | |
| 73064 | Yaweyuha | dovaloko | | | Scott (1978) | |
| 244361 | Yau | kelfine | | | Laycock (1968) | |
| 143949 | Yarawata | bala | | | Z'graggen (1980) | good |
| 223412 | Yaqay (Wanggate Dialect) | morɑˈmirnɛ | | | Kriens & Lebold (2010) | |
| 223191 | Yaqay (Wairu Dialect) | bɑjɑˈɣɔn | | | Kriens & Lebold (2010) | |
| 222991 | Yaqay (Rayam Dialect) | bɑjɑˈrɑp̚ | | | Kriens & Lebold (2010) | |
| 222807 | Yaqay (Kotup Dialect) | bɑjoɣonɑˈnep | | | Kriens & Lebold (2010) | |
| 220404 | Yaqay (Kogo Dialect) | bɑjɑˈrɑp̚ | | | Kriens & Lebold (2010) | |
| 23012 | Yaqay | bV-endVp | | | Voorhoeve (1975) | |
| 29125 | Yaqay | bV-endVp | | | Voorhoeve (1971) | |
| 244370 | Yangum Mon | likŋian | | | Laycock (1968) | |
| 180990 | Yangulam | aliɛm | | | Z'graggen (1980) | good |
| 19837 | Yali, Pass Valley | pherop | | | Voorhoeve (1975) | |
| 24250 | Yali, Angguruk | pano [pano] | | | Bromley (1967) | |
| 19877 | Yale, Korsarek | wali | | | Voorhoeve (1975) | |
| 33891 | Yale, Korsarek | wali´ | | | Heeschen (1978) | |
| 244375 | Yahang | mis | | | Laycock (1968) | |
| 22197 | Yahadian | hobore | | | Voorhoeve (1975) | |
| 1532 | Yagwoia | ilai'na | | | Lloyd (1973) | |
| 231903 | Yagaria (Hira Dialect) | soko | | | SIL (2000) | |
| 221447 | Yagaria (Hira Dialect) | soko | | | SIL (2000) | |
| 73066 | Yagaria | sóko | | | Scott (1978) | |
| 73067 | Yagaria | hó | | | Scott (1978) | |
| 180977 | Yabong | sʌmtu | | | Z'graggen (1980) | good |
| 143948 | Yaben | ubada | | | Z'graggen (1980) | good |
| 23801 | Wutung | nofei | | | Voorhoeve (1975) | |
| 25294 | Wolani | bala | | | Voorhoeve (1975) | |
| 24698 | Woi | vibieŋ | | | Voorhoeve (1975) | |
| 244388 | Wogamusin | məwlbi | | | Laycock (1968) | |
