| 28993 | Zorop | seŋgəri | | | Voorhoeve (1971) | |
| 23423 | Zorop | nogeri | | | Voorhoeve (1975) | |
| 29891 | Zimakani (South Boazi Dialect) | kekes | | | Voorhoeve (1970) | |
| 27717 | Zimakani (Begua Dialect) | pɔi̯nu | | | Voorhoeve (1970) | |
| 31205 | Zimakani | pɔi̯nu | | | Voorhoeve (1970) | |
| 125237 | Yoidik | fæsiʔ | | | Z'graggen (1980) | black |
| 244503 | Yis | kete | | | Laycock (1968) | |
| 164899 | Yimas | wořgoƀidagɩn | | | Davies and Comrie (1985) | black |
| 244505 | Yil | na:li:k | | | Laycock (1968) | |
| 23870 | Yetfa | is | | | Voorhoeve (1975) | |
| 244523 | Yessan-Mayo | kəsafaf | | | Laycock (1968) | |
| 26015 | Yelmek | kokol | | | Voorhoeve (1975) | |
| 20791 | Yei | gubew | | | Voorhoeve (1975) | |
| 48114 | Yegha (Korafe Dialect) | iŋga[go] | black | | Smallhorn (2011) | |
| 48115 | Yegha (Korafe Dialect) | ĩga[go] | black, purple, blue | | Smallhorn (2011) | |
| 196705 | Yawiyo (Wosawari Dialect) | tʌsiʔʌře | | | Conrad and Dye (1975) | |
| 72328 | Yaweyuha | lubuha | | | Scott (1978) | |
| 220938 | Yaweyuha | l'u'buha | | | SIL (1965) | |
| 20468 | Yawa | karisa | | | Voorhoeve (1975) | |
| 244502 | Yau | twautəf | | | Laycock (1968) | |
| 144094 | Yarawata | uma | | | Z'graggen (1980) | (black) |
| 223395 | Yaqay (Wanggate Dialect) | oˈtopʰ | | | Kriens & Lebold (2010) | |
| 223168 | Yaqay (Wairu Dialect) | oˈtopʰ | | | Kriens & Lebold (2010) | |
| 222976 | Yaqay (Rayam Dialect) | oˈtopʰ | | | Kriens & Lebold (2010) | |
| 222777 | Yaqay (Kotup Dialect) | oˈtop̚ | | | Kriens & Lebold (2010) | |
| 220386 | Yaqay (Kogo Dialect) | oˈtopʰ | | | Kriens & Lebold (2010) | |
| 23001 | Yaqay | otop | | | Voorhoeve (1975) | |
| 29099 | Yaqay | otop | | | Voorhoeve (1971) | |
| 244510 | Yangum Mon | alŋkasak | | | Laycock (1968) | |
| 181142 | Yangulam | kinjaŋ | | | Z'graggen (1980) | black |
| 261261 | Yamben | kitun | | | Pick (2019) | black |
| 19826 | Yali, Pass Valley | minin | | | Voorhoeve (1975) | |
| 24224 | Yali, Angguruk | siŋ-on | | | Bromley (1967) | |
| 19866 | Yale, Korsarek | aun aaŋ | | | Voorhoeve (1975) | |
| 33866 | Yale, Korsarek | merin | | | Heeschen (1978) | |
| 244514 | Yahang | yorfon | | | Laycock (1968) | |
| 22186 | Yahadian | fuane | | | Voorhoeve (1975) | |
| 1536 | Yagwoia | maanyɨ | | | Lloyd (1973) | |
| 231966 | Yagaria (Hira Dialect) | hᵊnihᵊni nupa | | | SIL (2000) | |
| 72330 | Yagaria | hani' | | | Scott (1978) | |
| 72329 | Yagaria | núpa | | | Scott (1978) | |
| 181127 | Yabong | suː | | | Z'graggen (1980) | black |
| 144093 | Yaben | ʔulunu | | | Z'graggen (1980) | (black) |
| 261262 | Yaben | ʔulunu | | | Pick (2019) | black |
| 7278 | Wolani (Upper Mbijandoga Dialect) | dingi | | | Larson & Larson (1972) | |
| 25283 | Wolani | diŋgi | | | Voorhoeve (1975) | |
| 24687 | Woi | nietan | | | Voorhoeve (1975) | |
| 244526 | Wogamusin | kor | | | Laycock (1968) | |
| 2236 | Wiru | lienea | | | Franklin (1973) | |
| 227244 | Wipi (Zim Dialect) | timtim | | | Fleischmann and Turpeinen (1976) | |
