| 23460 | Zorop | jaŋi | arm | | Voorhoeve (1975) | arm |
| 23420 | Zorop | jai | arm | | Voorhoeve (1975) | arm |
| 29874 | Zimakani (South Boazi Dialect) | piŋgi | arm | | Voorhoeve (1970) | |
| 27699 | Zimakani (Begua Dialect) | ŋgu | arm | | Voorhoeve (1970) | |
| 257185 | Zimakani | bimbi | | | Murray and Ray (1918) | |
| 31192 | Zimakani | ŋgu | arm | | Voorhoeve (1970) | |
| 160336 | Yopno (Nokopo Dialect) | kisir | | | McElhanon and Voorhoeve (1970) | arm |
| 160335 | Yopno (Kewieng Dialect) | kesit | | | McElhanon and Voorhoeve (1970) | arm |
| 25360 | Yongkom | tiŋgi | arm | | Voorhoeve (1975) | arm |
| 160276 | Yongkom | tiŋki | | | McElhanon and Voorhoeve (1970) | arm |
| 23987 | Yoke | kibawia* | *Moszkowski list | | Voorhoeve (1975) | arm |
| 120706 | Yoidik | abe- | | | Z'graggen (1980) | arm |
| 120707 | Yoidik | ave- | | | Z'graggen (1980) | arm |
| 243458 | Yis | kwutil | | | Laycock (1968) | |
| 243460 | Yil | pa | | | Laycock (1968) | |
| 23867 | Yetfa | faul | arm | | Voorhoeve (1975) | arm |
| 243483 | Yessan-Mayo | lat | | | Laycock (1968) | |
| 243484 | Yessan-Mayo (Warasai Dialect) | la:k | | | Laycock (1968) | |
| 26012 | Yelmek | wai | arm | | Voorhoeve (1975) | arm |
| 20788 | Yei | cemek | arm | | Voorhoeve (1975) | arm |
| 47569 | Yegha (Korafe Dialect) | uŋgo | arm | | Smallhorn (2011) | |
| 20465 | Yawa | ane | arm | | Voorhoeve (1975) | arm |
| 243457 | Yau | kwutis | | | Laycock (1968) | |
| 140029 | Yarawata | ubata | | | Z'graggen (1980) | arm |
| 160320 | Yaqay | marap-takere | | | McElhanon and Voorhoeve (1970) | arm |
| 22998 | Yaqay | marap | arm | | Voorhoeve (1975) | arm |
| 243467 | Yangum Mon | pampam | | | Laycock (1968) | |
| 177030 | Yangulam | njei | | | Z'graggen (1980) | arm |
| 261229 | Yamben | ben | | | Pick (2019) | arm |
| 19823 | Yali, Pass Valley | sei | arm | | Voorhoeve (1975) | arm |
| 19863 | Yale, Korsarek | aluk | arm | | Voorhoeve (1975) | arm |
| 243472 | Yahang | nataŋ | | | Laycock (1968) | |
| 22183 | Yahadian | ere | arm | | Voorhoeve (1975) | arm |
| 1495 | Yagwoia | hwalyɨ | arm | | Lloyd (1973) | arm |
| 177017 | Yabong | ʌmɔ- | | | Z'graggen (1980) | arm |
| 140028 | Yaben | ubatu | | | Z'graggen (1980) | arm |
| 261230 | Yaben | ubatu | | | Pick (2019) | arm |
| 23787 | Wutung | no | arm | | Voorhoeve (1975) | arm |
| 25280 | Wolani | yakada | arm | | Voorhoeve (1975) | arm |
| 24684 | Woi | wara | arm | | Voorhoeve (1975) | arm |
| 243487 | Wogamusin | yer | | | Laycock (1968) | |
| 2195 | Wiru | yono | arm | | Franklin (1973) | arm |
| 227237 | Wipi (Zim Dialect) | ÿim | | | Fleischmann and Turpeinen (1976) | |
| 226766 | Wipi (Yuta Dialect) | yʌm | | | Fleischmann and Turpeinen (1976) | |
| 227331 | Wipi (Wonie Dialect) | yəm | | | Fleischmann and Turpeinen (1976) | |
| 226587 | Wipi (Wipim Dialect) | yəm | | | Fleischmann and Turpeinen (1976) | |
| 226290 | Wipi (Ume Dialect) | yʁm | | | Fleischmann and Turpeinen (1976) | |
| 227422 | Wipi (Podari Dialect) | yəm | | | Fleischmann and Turpeinen (1976) | |
| 226386 | Wipi (Peawa Dialect) | yʁm | | | Fleischmann and Turpeinen (1976) | |
| 227036 | Wipi (Kuru Dialect) | yəm | | | Fleischmann and Turpeinen (1976) | |
