| 23429 | Zorop | sen | | | Voorhoeve (1975) | |
| 29008 | Zorop | sen | | | Voorhoeve (1971) | |
| 29920 | Zimakani (South Boazi Dialect) | gava | | | Voorhoeve (1970) | |
| 27750 | Zimakani (Begua Dialect) | bamɔḳɔ | | | Voorhoeve (1970) | |
| 31183 | Zimakani | bamɔḳɔ | | | Voorhoeve (1970) | |
| 49688 | Zia (Mawai Dialect) | munju | egg | | Smallhorn (2011) | |
| 49687 | Zia | mũju | egg | | Smallhorn (2011) | |
| 25369 | Yongkom | wini | | | Voorhoeve (1975) | |
| 121842 | Yoidik | koki | | | Z'graggen (1980) | egg |
| 244283 | Yis | yilip | | | Laycock (1968) | |
| 235481 | Yimas | awŋ | | | Foley (2005) | |
| 236151 | Yimas | awŋ | | | Foley (2005) | |
| 163941 | Yimas | aŋgui | | | Davies and Comrie (1985) | egg |
| 7653 | Yimas | awŋ | | | Foley (1986) | |
| 244285 | Yil | wi:lər | | | Laycock (1968) | |
| 197954 | Yetfa | řonǏa | | | Conrad and Dye (1975) | |
| 244307 | Yessan-Mayo | yen | | | Laycock (1968) | |
| 237731 | Yessan-Mayo | yɨn | | | Foley (2005) | |
| 244308 | Yessan-Mayo (Warasai Dialect) | yan | | | Laycock (1968) | |
| 24453 | Yeretuar | torəhe | | | Voorhoeve (1975) | |
| 26181 | Yeresiam | akore | | | Voorhoeve (1975) | |
| 26021 | Yelmek | alo | | | Voorhoeve (1975) | |
| 49686 | Yekora | [ndi] muju | egg | | Smallhorn (2011) | |
| 20797 | Yei | mekur | | | Voorhoeve (1975) | |
| 49704 | Yegha (Yega Dialect) | munju | egg | | Smallhorn (2011) | |
| 49703 | Yegha (Oukena Dialect) | munju | egg | | Smallhorn (2011) | |
| 49718 | Yegha (Korafe Dialect) | 'mũju | egg | | Smallhorn (2011) | |
| 49702 | Yegha (Ambe-Dofo Dialect) | 'munju | egg | | Smallhorn (2011) | |
| 196718 | Yawiyo (Wosawari Dialect) | aumufu | | | Conrad and Dye (1975) | |
| 220893 | Yaweyuha | omu'dal'a | | | SIL (1965) | |
| 72733 | Yaweyuha | omuda(la) | | | Scott (1978) | |
| 20474 | Yawa | kami | | | Voorhoeve (1975) | |
| 24533 | Yaur | oəre | | | Voorhoeve (1975) | |
| 244282 | Yau | walilip | | | Laycock (1968) | |
| 141043 | Yarawata | nia | | | Z'graggen (1980) | egg |
| 223304 | Yaqay (Wanggate Dialect) | mʊˈkɑ | | | Kriens & Lebold (2010) | |
| 223074 | Yaqay (Wairu Dialect) | moˈkɑ | | | Kriens & Lebold (2010) | |
| 222956 | Yaqay (Rayam Dialect) | moˈkɑ | | | Kriens & Lebold (2010) | |
| 222673 | Yaqay (Kotup Dialect) | ˈmokɑ | | | Kriens & Lebold (2010) | |
| 220242 | Yaqay (Kogo Dialect) | moˈkɑ | | | Kriens & Lebold (2010) | |
| 23007 | Yaqay | moka | | | Voorhoeve (1975) | |
| 29113 | Yaqay | moka | | | Voorhoeve (1971) | |
| 244292 | Yangum Mon | yulp | | | Laycock (1968) | |
| 178056 | Yangulam | silim | | | Z'graggen (1980) | egg |
| 19832 | Yali, Pass Valley | winaŋ won | | | Voorhoeve (1975) | |
| 24240 | Yali, Angguruk | suwe-gen | | | Bromley (1967) | |
| 33882 | Yale, Korsarek | winang wangká | | | Heeschen (1978) | |
| 19872 | Yale, Korsarek | winaŋ wana | | | Voorhoeve (1975) | |
| 244297 | Yahang | lawo | | | Laycock (1968) | |
| 22192 | Yahadian | u | | | Voorhoeve (1975) | |
