| 53246 | Zia | goibo | mouse | | Smallhorn (2011) | |
| 122449 | Yoidik | duaik | | | Z'graggen (1980) | rat |
| 164643 | Yimas | giga | | | Davies and Comrie (1985) | rat |
| 53239 | Yegha (Yega Dialect) | kandoro | rat | | Smallhorn (2011) | |
| 53241 | Yegha (Korafe Dialect) | kã'doro | another word for mouse | | Smallhorn (2011) | |
| 53254 | Yegha (Korafe Dialect) | go'robu | marsupial mouse | | Smallhorn (2011) | |
| 73965 | Yaweyuha | ukela | | | Scott (1978) | |
| 218696 | Yaweyuha | uke'ľa | | | SIL (1965) | |
| 141585 | Yarawata | oidua | | | Z'graggen (1980) | (rat) |
| 223305 | Yaqay (Wanggate Dialect) | uˈri | | | Kriens & Lebold (2010) | |
| 223075 | Yaqay (Wairu Dialect) | beˈtugʰ | | | Kriens & Lebold (2010) | |
| 222957 | Yaqay (Rayam Dialect) | meˈtu uri | | | Kriens & Lebold (2010) | |
| 222958 | Yaqay (Rayam Dialect) | moɣon metuʔ | | | Kriens & Lebold (2010) | |
| 222674 | Yaqay (Kotup Dialect) | bɛtuk uri | | | Kriens & Lebold (2010) | |
| 220243 | Yaqay (Kogo Dialect) | ᵐbetiˈuri | | | Kriens & Lebold (2010) | |
| 178613 | Yangulam | saʔoumdɛ | | | Z'graggen (1980) | rat |
| 79171 | Yagaria (Hua Dialect) | mu | | | Xiao (1990) | |
| 231872 | Yagaria (Hira Dialect) | hᵊumu | | | SIL (2000) | |
| 221416 | Yagaria (Hira Dialect) | humu | həmu | | SIL (2000) | |
| 73966 | Yagaria | hamú | | | Scott (1978) | |
| 178599 | Yabong | sago | | | Z'graggen (1980) | rat |
| 141584 | Yaben | wʌdu | | | Z'graggen (1980) | (rat) |
| 78175 | West Makian | arufe | | | Voorhoeve (1982) | |
| 178610 | Waube | jiul | | | Z'graggen (1980) | rat |
| 178609 | Waube | zabu | | | Z'graggen (1980) | rat |
| 178593 | Watiwa | dum | | | Z'graggen (1980) | rat |
| 141567 | Waskia | dʌgor̃ | | | Z'graggen (1980) | (rat) |
| 220115 | Waritai | su^gwi^ | | | Clouse (1997) | |
| 210987 | Wanggom | jæˈbæ | | | Hughes (2009) | |
| 141580 | Wanambre | ukine | | | Z'graggen (1980) | (rat) |
| 214214 | Wambon | sɛɢˈnɑp | | | Hughes (2009) | |
| 230997 | Wambon | temon | | | Healey (1970) | |
| 122442 | Wamas | pʌːhuna | | | Z'graggen (1980) | rat |
| 122459 | Wagi | tæg | | | Z'graggen (1980) | rat |
| 200762 | Wagi (Silibob Dialect) | t̪ɛg | | | Spencer et al. (2011) | |
| 200904 | Wagi (Mis Dialect) | kæg | | | Spencer et al. (2011) | |
| 200624 | Wagi (Kamba Dialect) | teg | | | Spencer et al. (2011) | |
| 200481 | Wagi (Kamba Dialect) | tɛg | | | Spencer et al. (2011) | |
| 201042 | Wagi (Foran Dialect) | tæg | | | Spencer et al. (2011) | |
| 192121 | Wadaginam | tukurump | | | Z'graggen (1980) | rat |
| 178608 | Uyajitaya | jibi | | | Z'graggen (1980) | rat |
| 216004 | Uyajitaya (Uya Dialect) | dʒibi | | | Lambrecht et al. (2008) | |
| 216927 | Uyajitaya (Udibai Dialect) | dʒibɑu | | | Rueck & Jore (2003) | |
| 216807 | Uyajitaya (Subalulu Dialect) | dʒibi | | | Rueck & Jore (2003) | |
| 216124 | Uyajitaya (Palipa Dialect) | dʒibi | | | Lambrecht et al. (2008) | |
| 217098 | Uyajitaya (Gisi Dialect) | dʒibɑu | | | Rueck & Jore (2003) | |
| 216244 | Uyajitaya (Didiwala Dialect) | dʒibi | | | Rueck & Jore (2003) | |
| 178606 | Uya | tɔg | | | Z'graggen (1980) | rat |
| 122453 | Utu | parum | | | Z'graggen (1980) | rat |
| 192117 | Utarmbung | sikow- | | | Z'graggen (1980) | rat |
