| 23451 | Zorop | jemar | | | Voorhoeve (1975) | |
| 29059 | Zorop | djəmar | | | Voorhoeve (1971) | |
| 31241 | Zimakani (South Boazi Dialect) | ḳɑwɛ | | | Voorhoeve (1970) | |
| 28032 | Zimakani (Begua Dialect) | kɑi̯a | | | Voorhoeve (1970) | |
| 257235 | Zimakani | ka-ia | | | Murray and Ray (1918) | |
| 31056 | Zimakani | kɑi̯a | | | Voorhoeve (1970) | |
| 28298 | Zia (Mawai Dialect) | wari | | | Wilson (1969) | |
| 54805 | Zia (Mawai Dialect) | wari | sun | | Smallhorn (2011) | |
| 54803 | Zia | wari | sun | | Smallhorn (2011) | |
| 27873 | Zia | wari | | | Wilson (1969) | |
| 158914 | Yopno (Nokopo Dialect) | doran | | | McElhanon and Voorhoeve (1970) | sun |
| 158913 | Yopno (Kewieng Dialect) | gʌiʌt | | | McElhanon and Voorhoeve (1970) | sun |
| 25391 | Yongkom | aron | | | Voorhoeve (1975) | |
| 158870 | Yongkom | adon | | | McElhanon and Voorhoeve (1970) | sun |
| 24028 | Yoke | tebia* | *Moszkowski list | | Voorhoeve (1975) | |
| 24018 | Yoke | wit | | | Voorhoeve (1975) | |
| 124240 | Yoidik | ʌ: | | | Z'graggen (1980) | sun |
| 243743 | Yis | kwapli | | | Laycock (1968) | |
| 236044 | Yimas | tɨmal | | | Foley (2005) | |
| 7638 | Yimas | tɨmal | | | Foley (1986) | |
| 163681 | Yimas | tɩmɛľI | | | Davies and Comrie (1985) | sun |
| 235374 | Yimas | tɨmal | | | Foley (2005) | |
| 243745 | Yil | wupli | | | Laycock (1968) | |
| 23898 | Yetfa | məlel | | | Voorhoeve (1975) | |
| 237637 | Yessan-Mayo | yabəl | | | Foley (2005) | |
| 243768 | Yessan-Mayo | yampəl | | | Laycock (1968) | |
| 243769 | Yessan-Mayo (Warasai Dialect) | yampəl | | | Laycock (1968) | |
| 26043 | Yelmek | alemu | | | Voorhoeve (1975) | |
| 158960 | Yekora | i | | | McElhanon and Voorhoeve (1970) | sun |
| 28483 | Yekora | i | | | Wilson (1969) | |
| 54726 | Yekora | i | sun | | Smallhorn (2011) | |
| 157186 | Yekora | i | | | McElhanon and Voorhoeve (1970) | sun |
| 20819 | Yei | mir | | | Voorhoeve (1975) | |
| 54760 | Yegha (Yega Dialect) | iji | sun | | Smallhorn (2011) | |
| 54778 | Yegha (Oukena Dialect) | igoi | sun | | Smallhorn (2011) | |
| 54772 | Yegha (Korafe Dialect) | 'iji | sun; day; time | | Smallhorn (2011) | |
| 54796 | Yegha (Korafe Dialect) | 'ɣaeko | year | | Smallhorn (2011) | |
| 54771 | Yegha (Korafe Dialect) | iji | sun | | Smallhorn (2011) | |
| 54759 | Yegha (Ambe-Dofo Dialect) | 'iyi | sun, day | | Smallhorn (2011) | |
| 74413 | Yaweyuha | ho | | | Scott (1978) | |
| 220973 | Yaweyuha | ho | | | SIL (1965) | |
| 20496 | Yawa | uma | | | Voorhoeve (1975) | |
| 158907 | Yau (Yawan Dialect) | iyep | | | McElhanon and Voorhoeve (1970) | sun |
| 158906 | Yau (Worin Dialect) | iyep | | | McElhanon and Voorhoeve (1970) | sun |
| 158910 | Yau (Sindamon Dialect) | sep | | | McElhanon and Voorhoeve (1970) | sun |
| 158909 | Yau (mup Dialect) | sep | | | McElhanon and Voorhoeve (1970) | sun |
| 158908 | Yau (Mitmit Dialect) | yep | | | McElhanon and Voorhoeve (1970) | sun |
| 158905 | Yau (Kumdauron Dialect) | sep | | | McElhanon and Voorhoeve (1970) | sun |
| 243742 | Yau | kwipli | | | Laycock (1968) | |
| 143225 | Yarawata | udɛama | | | Z'graggen (1980) | (sun) |
