| 28995 | Zorop | əndai | | | Voorhoeve (1971) | |
| 23425 | Zorop | əndai | | | Voorhoeve (1975) | |
| 29893 | Zimakani (South Boazi Dialect) | bazæg | | | Voorhoeve (1970) | |
| 159471 | Zimakani (Begua Dialect) | bazag | | | McElhanon and Voorhoeve (1970) | bone |
| 27719 | Zimakani (Begua Dialect) | bɛ:ki | | | Voorhoeve (1970) | |
| 31207 | Zimakani | bɛ:ki | | | Voorhoeve (1970) | |
| 48231 | Zia (Mawai Dialect) | hetu | bone | | Smallhorn (2011) | |
| 155143 | Zia (Mawai Dialect) | hetu | | | McElhanon and Voorhoeve (1970) | bone |
| 48230 | Zia | wetu | bone | | Smallhorn (2011) | |
| 155142 | Zia | ƀetu | | | McElhanon and Voorhoeve (1970) | bone |
| 159493 | Yopno (Nokopo Dialect) | kataar | | | McElhanon and Voorhoeve (1970) | bone |
| 159492 | Yopno (Kewieng Dialect) | katar | | | McElhanon and Voorhoeve (1970) | bone |
| 159449 | Yongkom | koo | | | McElhanon and Voorhoeve (1970) | bone |
| 25365 | Yongkom | kono | | | Voorhoeve (1975) | |
| 121361 | Yoidik | pasi- | | | Z'graggen (1980) | bone |
| 243702 | Yis | kəmiene | | | Laycock (1968) | |
| 235435 | Yimas | tanɨm | | | Foley (2005) | |
| 236105 | Yimas | tanɨm | | | Foley (2005) | |
| 7647 | Yimas | tanɨm | | | Foley (1986) | |
| 164265 | Yimas | daynɩm | | | Davies and Comrie (1985) | his bone |
| 243704 | Yil | nimik | | | Laycock (1968) | |
| 23872 | Yetfa | fan | | | Voorhoeve (1975) | |
| 237683 | Yessan-Mayo | yaha | | | Foley (2005) | |
| 243727 | Yessan-Mayo | yaha | | | Laycock (1968) | |
| 26017 | Yelmek | pu | | | Voorhoeve (1975) | |
| 48229 | Yekora | yetu [nũ] | (his) bone | | Smallhorn (2011) | |
| 20793 | Yei | gor | | | Voorhoeve (1975) | |
| 48244 | Yegha (Yega Dialect) | vetu | bone | | Smallhorn (2011) | |
| 48243 | Yegha (Oukena Dialect) | [uso] βetu | his bone | | Smallhorn (2011) | |
| 48251 | Yegha (Korafe Dialect) | 'etu | bone | | Smallhorn (2011) | |
| 48242 | Yegha (Ambe-Dofo Dialect) | 'vetu | bone | | Smallhorn (2011) | |
| 196707 | Yawiyo (Wosawari Dialect) | ihuwa | | | Conrad and Dye (1975) | |
| 72364 | Yaweyuha | abuha(la) | | | Scott (1978) | |
| 218656 | Yaweyuha | aƀu'haƀa | | | SIL (1965) | |
| 20470 | Yawa | pae | | | Voorhoeve (1975) | |
| 159486 | Yau (Yawan Dialect) | karat | | | McElhanon and Voorhoeve (1970) | bone |
| 159485 | Yau (Worin Dialect) | kʌrʌt | | | McElhanon and Voorhoeve (1970) | bone |
| 159489 | Yau (Sindamon Dialect) | kudaʔ | | | McElhanon and Voorhoeve (1970) | bone |
| 159488 | Yau (mup Dialect) | kurat | | | McElhanon and Voorhoeve (1970) | bone |
| 159487 | Yau (Mitmit Dialect) | kurat | | | McElhanon and Voorhoeve (1970) | bone |
| 159484 | Yau (Kumdauron Dialect) | kudat | | | McElhanon and Voorhoeve (1970) | bone |
| 243701 | Yau | kumialen | | | Laycock (1968) | |
| 140655 | Yarawata | kwote | | | Z'graggen (1980) | (bone) |
| 223277 | Yaqay (Wanggate Dialect) | jɑʔ | | | Kriens & Lebold (2010) | |
| 223052 | Yaqay (Wairu Dialect) | djɑ | | | Kriens & Lebold (2010) | |
| 222934 | Yaqay (Rayam Dialect) | d͡ʒɑ | | | Kriens & Lebold (2010) | |
| 220497 | Yaqay (Kotup Dialect) | d͡ʒɑ | | | Kriens & Lebold (2010) | |
| 222648 | Yaqay (Kotup Dialect) | d͡ʒɑ | | | Kriens & Lebold (2010) | |
| 220220 | Yaqay (Kogo Dialect) | jɑ | | | Kriens & Lebold (2010) | |
| 159472 | Yaqay | ia | | | McElhanon and Voorhoeve (1970) | bone |
