| 29065 | Zorop | metaləp | | | Voorhoeve (1971) | |
| 31215 | Zimakani (South Boazi Dialect) | nasæ:me | | | Voorhoeve (1970) | |
| 28041 | Zimakani (Begua Dialect) | nɛsɛme | | | Voorhoeve (1970) | |
| 31027 | Zimakani | nasɛme | | | Voorhoeve (1970) | |
| 28293 | Zia (Mawai Dialect) | ewawa | | | Wilson (1969) | |
| 55166 | Zia (Mawai Dialect) | ewawa | tongue | | Smallhorn (2011) | |
| 27868 | Zia | ewawa | | | Wilson (1969) | |
| 55164 | Zia | ewawa | tongue | | Smallhorn (2011) | |
| 154874 | Yopno (Nokopo Dialect) | mel | | | McElhanon and Voorhoeve (1970) | tongue |
| 154873 | Yopno (Kewieng Dialect) | meɬ- | | | McElhanon and Voorhoeve (1970) | tongue |
| 120419 | Yoidik | milʌlu- | | | Z'graggen (1980) | tongue |
| 7648 | Yimas | mɨnyɨŋ | | | Foley (1986) | |
| 163582 | Yimas | mɩnying | | | Davies and Comrie (1985) | tongue |
| 235442 | Yimas | mɨɲɨŋ | | | Foley (2005) | |
| 236112 | Yimas | mɨɲɨŋ | | | Foley (2005) | |
| 243420 | Yil | war | | | Laycock (1968) | |
| 198017 | Yetfa | moR᷈ | | | Conrad and Dye (1975) | |
| 237692 | Yessan-Mayo | tawlə | | | Foley (2005) | |
| 243441 | Yessan-Mayo | tawlə | | | Laycock (1968) | |
| 243442 | Yessan-Mayo (Warasai Dialect) | kawul | | | Laycock (1968) | |
| 55162 | Yekora | iβiβi | tongue | | Smallhorn (2011) | |
| 28478 | Yekora | iƀiƀi | | | Wilson (1969) | |
| 55190 | Yegha (Yega Dialect) | awewa | tongue | | Smallhorn (2011) | |
| 55189 | Yegha (Yega Dialect) | awena | tongue | | Smallhorn (2011) | |
| 55188 | Yegha (Oukena Dialect) | [uso] aβewa | his tongue | | Smallhorn (2011) | |
| 55209 | Yegha (Korafe Dialect) | a'βiβa | tongue | | Smallhorn (2011) | |
| 55208 | Yegha (Korafe Dialect) | aβiβa | tongue | | Smallhorn (2011) | |
| 196777 | Yawiyo (Wosawari Dialect) | tanotai | | | Conrad and Dye (1975) | |
| 74640 | Yaweyuha | ulumá | | | Scott (1978) | |
| 220968 | Yaweyuha | e'pa ul'umal'a | | | SIL (1965) | |
| 154867 | Yau (Yawan Dialect) | mʌlwin | | | McElhanon and Voorhoeve (1970) | tongue |
| 154866 | Yau (Worin Dialect) | mopir | | | McElhanon and Voorhoeve (1970) | tongue |
| 154870 | Yau (Sindamon Dialect) | motbir | | | McElhanon and Voorhoeve (1970) | tongue |
| 154869 | Yau (mup Dialect) | motbin | | | McElhanon and Voorhoeve (1970) | tongue |
| 154868 | Yau (Mitmit Dialect) | mapir | | | McElhanon and Voorhoeve (1970) | tongue |
| 154865 | Yau (Kumdauron Dialect) | mombir | | | McElhanon and Voorhoeve (1970) | tongue |
| 243418 | Yau | yimyau | | | Laycock (1968) | |
| 139773 | Yarawata | yɛbisa | | | Z'graggen (1980) | (tongue) |
| 223264 | Yaqay (Wanggate Dialect) | inˈnem | | | Kriens & Lebold (2010) | |
| 223040 | Yaqay (Wairu Dialect) | iˈnəm | | | Kriens & Lebold (2010) | |
| 222921 | Yaqay (Rayam Dialect) | inem | | | Kriens & Lebold (2010) | |
| 220484 | Yaqay (Kotup Dialect) | ˈinəm | | | Kriens & Lebold (2010) | |
| 220208 | Yaqay (Kogo Dialect) | iːˈnəm | | | Kriens & Lebold (2010) | |
| 29170 | Yaqay | inem | | | Voorhoeve (1971) | |
| 243426 | Yangum Mon | yalip | | | Laycock (1968) | |
| 176765 | Yangulam | muniaŋ | | | Z'graggen (1980) | tongue |
| 26996 | Yali, Angguruk | nabilikagen | my tongue | | Bromley (1967) | tongue (my) |
| 33946 | Yale, Korsarek | selemú | | | Heeschen (1978) | |
| 243431 | Yahang | elaŋkitif | | | Laycock (1968) | |
| 1492 | Yagwoia | hyaalsa | | | Lloyd (1973) | |
