| 23455 | Zorop | anəŋgar | | | Voorhoeve (1975) | |
| 29068 | Zorop | anəŋgar | | | Voorhoeve (1971) | |
| 31218 | Zimakani (South Boazi Dialect) | menɛs | | | Voorhoeve (1970) | |
| 28044 | Zimakani (Begua Dialect) | nimapa | | | Voorhoeve (1970) | |
| 257245 | Zimakani | singi | | | Murray and Ray (1918) | |
| 31030 | Zimakani | nimapa | | | Voorhoeve (1970) | |
| 55452 | Zia (Mawai Dialect) | eto | two | | Smallhorn (2011) | |
| 55451 | Zia | eto | two | | Smallhorn (2011) | |
| 25395 | Yongkom | ayop | | | Voorhoeve (1975) | |
| 24022 | Yoke | kaiamba | | | Voorhoeve (1975) | |
| 125036 | Yoidik | yɛl | | | Z'graggen (1980) | two |
| 125035 | Yoidik | ail | | | Z'graggen (1980) | two |
| 244614 | Yis | wiyum | | | Laycock (1968) | |
| 235999 | Yimas | -rpal | | | Foley (2005) | |
| 164100 | Yimas | yɩmbumbaǏi | | | Davies and Comrie (1985) | two |
| 235329 | Yimas | -rpal | | | Foley (2005) | |
| 7629 | Yimas | -rpal | | | Foley (1986) | |
| 244616 | Yil | wiyem | | | Laycock (1968) | |
| 198022 | Yetfa | tesyɛnsaR᷈ | | | Conrad and Dye (1975) | |
| 23902 | Yetfa | ndyesel | | | Voorhoeve (1975) | |
| 244638 | Yessan-Mayo | fes | | | Laycock (1968) | |
| 244639 | Yessan-Mayo (Warasai Dialect) | kes | | | Laycock (1968) | |
| 260928 | Yeretuar | rédis | | | Fabritius (1855) | 2 |
| 24479 | Yeretuar | edis | | | Voorhoeve (1975) | |
| 260940 | Yeresiam | roesi | | | Fabritius (1855) | 2 |
| 26207 | Yeresiam | ruhi | | | Voorhoeve (1975) | |
| 26047 | Yelmek | ina | | | Voorhoeve (1975) | |
| 55450 | Yekora | eto | two | | Smallhorn (2011) | |
| 20823 | Yei | yetapae | | | Voorhoeve (1975) | |
| 55465 | Yegha (Yega Dialect) | etoto | two | | Smallhorn (2011) | |
| 55464 | Yegha (Oukena Dialect) | etoto | two | | Smallhorn (2011) | |
| 55472 | Yegha (Korafe Dialect) | e'toto | two | | Smallhorn (2011) | |
| 196780 | Yawiyo (Wosawari Dialect) | ařʌfři | | | Conrad and Dye (1975) | |
| 220900 | Yaweyuha | 'ľoƀe | | | SIL (1965) | |
| 74692 | Yaweyuha | love | | | Scott (1978) | |
| 74693 | Yaweyuha | lowe | | | Scott (1978) | |
| 20500 | Yawa | jiru | | | Voorhoeve (1975) | |
| 24559 | Yaur | redu | | | Voorhoeve (1975) | |
| 260985 | Yaur | ré-doe | | | Fabritius (1855) | 2 |
| 244613 | Yau | wiyəm | | | Laycock (1968) | |
| 143919 | Yarawata | brɛkaka | | | Z'graggen (1980) | (two) |
| 223401 | Yaqay (Wanggate Dialect) | xɑjɑɣɑˈmɑh | | | Kriens & Lebold (2010) | |
| 223177 | Yaqay (Wairu Dialect) | ɣɑjɑɣɑˈmɑ | | | Kriens & Lebold (2010) | |
| 222981 | Yaqay (Rayam Dialect) | kɑjɑɣɑmɑr | | | Kriens & Lebold (2010) | |
| 222980 | Yaqay (Rayam Dialect) | xɑjɑɣɑmɑr | | | Kriens & Lebold (2010) | |
| 222795 | Yaqay (Kotup Dialect) | kɑd͡ʒɑɣɑmɑd | | | Kriens & Lebold (2010) | |
| 220392 | Yaqay (Kogo Dialect) | xɑjɑɣɑmɑr | | | Kriens & Lebold (2010) | |
| 220393 | Yaqay (Kogo Dialect) | kɑjɑɣɑmɑr | | | Kriens & Lebold (2010) | |
| 29173 | Yaqay | diakand | | | Voorhoeve (1971) | |
| 23033 | Yaqay | diaqand | | | Voorhoeve (1975) | |
