| 23445 | Zorop | sər | | | Voorhoeve (1975) | |
| 29089 | Zorop | sər | | | Voorhoeve (1971) | |
| 29991 | Zimakani (South Boazi Dialect) | bɑsik | | | Voorhoeve (1970) | |
| 29992 | Zimakani (South Boazi Dialect) | bɑsi bia | boar | | Voorhoeve (1970) | |
| 29993 | Zimakani (South Boazi Dialect) | bɑsi evoɣ̣apuk | sow | | Voorhoeve (1970) | |
| 28001 | Zimakani (Begua Dialect) | dɔmɔ | | | Voorhoeve (1970) | |
| 31109 | Zimakani | domɔ | | | Voorhoeve (1970) | |
| 52953 | Zia (Mawai Dialect) | pu | pig | | Smallhorn (2011) | |
| 52952 | Zia | pu | pig | | Smallhorn (2011) | |
| 25385 | Yongkom | awon | | | Voorhoeve (1975) | |
| 24012 | Yoke | pero | | | Voorhoeve (1975) | |
| 122259 | Yoidik | bo | | | Z'graggen (1980) | pig |
| 164460 | Yimas | nʌmuǏan | | | Davies and Comrie (1985) | pig |
| 7661 | Yimas | numbran | | | Foley (1986) | |
| 236193 | Yimas | numpran | | | Foley (2005) | |
| 235523 | Yimas | numpran | | | Foley (2005) | |
| 197997 | Yetfa | mbaR᷈ | | | Conrad and Dye (1975) | |
| 23892 | Yetfa | mualə | | | Voorhoeve (1975) | |
| 237752 | Yessan-Mayo | for | | | Foley (2005) | |
| 24469 | Yeretuar | buwe | | | Voorhoeve (1975) | |
| 26197 | Yeresiam | niadi | | | Voorhoeve (1975) | |
| 26037 | Yelmek | milom | | | Voorhoeve (1975) | |
| 52949 | Yekora | pu | pig | | Smallhorn (2011) | |
| 20813 | Yei | becek | | | Voorhoeve (1975) | |
| 52975 | Yegha (Yega Dialect) | pu | pig | | Smallhorn (2011) | |
| 52974 | Yegha (Oukena Dialect) | pu | pig | | Smallhorn (2011) | |
| 52988 | Yegha (Korafe Dialect) | ɸu[ka] | pig | | Smallhorn (2011) | |
| 196759 | Yawiyo (Wosawari Dialect) | ami ami | | | Conrad and Dye (1975) | |
| 73929 | Yaweyuha | ja | | | Scott (1978) | |
| 218676 | Yaweyuha | dzama | | | SIL (1965) | |
| 20490 | Yawa | bugwe | | | Voorhoeve (1975) | |
| 24549 | Yaur | boje | | | Voorhoeve (1975) | |
| 141415 | Yarawata | bulua | | | Z'graggen (1980) | pig |
| 223310 | Yaqay (Wanggate Dialect) | bɑˈtikʰ | | | Kriens & Lebold (2010) | |
| 223079 | Yaqay (Wairu Dialect) | bɑˈtikʰ | | | Kriens & Lebold (2010) | |
| 222962 | Yaqay (Rayam Dialect) | bɑˈtikʰ | | | Kriens & Lebold (2010) | |
| 222678 | Yaqay (Kotup Dialect) | ˈbɑtikʰ | | | Kriens & Lebold (2010) | |
| 220247 | Yaqay (Kogo Dialect) | bɑˈtikʰ | | | Kriens & Lebold (2010) | |
| 23023 | Yaqay | batik | | | Voorhoeve (1975) | |
| 29187 | Yaqay | batik | | | Voorhoeve (1971) | |
| 178433 | Yangulam | bo | | | Z'graggen (1980) | pig |
| 19848 | Yali, Pass Valley | meya | | | Voorhoeve (1975) | |
| 27016 | Yali, Angguruk | wam | | | Bromley (1967) | |
| 19888 | Yale, Korsarek | pham | | | Voorhoeve (1975) | |
| 33917 | Yale, Korsarek | pam | | | Heeschen (1978) | |
| 22208 | Yahadian | momo | | | Voorhoeve (1975) | |
| 79149 | Yagaria (Hua Dialect) | fu | | | Xiao (1990) | |
| 221412 | Yagaria (Hira Dialect) | kᵊḷage | kᵊḷaḷe | | SIL (2000) | |
| 231868 | Yagaria (Hira Dialect) | kᵊḷage | kᵊḷaḷe | | SIL (2000) | |
| 73930 | Yagaria | gayále | | | Scott (1978) | |
