| 122509 | Yoidik | gʌːt | | | Z'graggen (1980) | wallaby |
| 164598 | Yimas | wařkabwi | | | Davies and Comrie (1985) | wallaby |
| 198025 | Yetfa | naL̃ | | | Conrad and Dye (1975) | |
| 198026 | Yetfa | naR᷈ | | | Conrad and Dye (1975) | |
| 196784 | Yawiyo (Wosawari Dialect) | awařuso | | | Conrad and Dye (1975) | |
| 74743 | Yaweyuha | oponi | | | Scott (1978) | |
| 218694 | Yaweyuha | oponi | | | SIL (1965) | |
| 141644 | Yarawata | wei dagʌ:na | | | Z'graggen (1980) | wallaby |
| 231870 | Yagaria (Hira Dialect) | haveθa | | | SIL (2000) | |
| 221414 | Yagaria (Hira Dialect) | haveta | | | SIL (2000) | |
| 74744 | Yagaria | ésa | | | Scott (1978) | |
| 178658 | Yabong | debi | | | Z'graggen (1980) | wallaby |
| 141643 | Yaben | wai dagʌ:nu | | | Z'graggen (1980) | wallaby |
| 178668 | Waube | supada | | | Z'graggen (1980) | wallaby |
| 178652 | Watiwa | gopi | | | Z'graggen (1980) | wallaby |
| 141626 | Waskia | sawaŋ | | | Z'graggen (1980) | wallaby |
| 141638 | Wanambre | wa | | | Z'graggen (1980) | wallaby |
| 122502 | Wamas | bɛdɛ | | | Z'graggen (1980) | wallaby |
| 198052 | Walio | sɛb̶akusili | | | Conrad and Dye (1975) | |
| 122519 | Wagi | weib | | | Z'graggen (1980) | wallaby |
| 200760 | Wagi (Silibob Dialect) | vev | | | Spencer et al. (2011) | |
| 200902 | Wagi (Mis Dialect) | wev | | | Spencer et al. (2011) | |
| 200622 | Wagi (Kamba Dialect) | vev | | | Spencer et al. (2011) | |
| 200479 | Wagi (Kamba Dialect) | vev | | | Spencer et al. (2011) | |
| 201040 | Wagi (Foran Dialect) | vev | | | Spencer et al. (2011) | |
| 192156 | Wadaginam | ipʌramp | | | Z'graggen (1980) | wallaby |
| 178667 | Uyajitaya | mague | | | Z'graggen (1980) | wallaby |
| 216002 | Uyajitaya (Uya Dialect) | mɑguwɛ | | | Lambrecht et al. (2008) | |
| 216925 | Uyajitaya (Udibai Dialect) | mɑguwɛ | | | Rueck & Jore (2003) | |
| 216805 | Uyajitaya (Subalulu Dialect) | mɑguwɛ | | | Rueck & Jore (2003) | |
| 216122 | Uyajitaya (Palipa Dialect) | mɑguwɛ | | | Lambrecht et al. (2008) | |
| 217096 | Uyajitaya (Gisi Dialect) | mɑkuwɛ | | | Rueck & Jore (2003) | |
| 216242 | Uyajitaya (Didiwala Dialect) | mɑguwɛ | | | Rueck & Jore (2003) | |
| 178665 | Uya | wɔy | | | Z'graggen (1980) | wallaby |
| 122513 | Utu | onda | | | Z'graggen (1980) | wallaby |
| 192151 | Utarmbung | gaigora- | | | Z'graggen (1980) | wallaby |
| 141642 | Usan | wayayib | | | Z'graggen (1980) | wallaby |
| 178663 | Urigina | se:nde | | | Z'graggen (1980) | wallaby |
| 228762 | Ura | nuŋʌǥʌ | | | SIL (1971) | |
| 228255 | Ura | nuŋʌǥʌ | | | SIL (1970) | |
| 230807 | Ura | ɣaelɣa | | | SIL (1975) | |
| 228947 | Unknown (possibly Konomala) | 'wʌkɩn | | | SIL () | |
| 141647 | Ukuriguma | kabin | | | Z'graggen (1980) | wallaby |
| 217609 | Uare | 'manɩ | | | SIL (1988) | |
| 221084 | Tokano | ǥompene | | | SIL (1965) | |
| 192163 | Tauya | fitine | | | Z'graggen (1980) | wallaby |
| 192164 | Tauya | sʌsʌ | | | Z'graggen (1980) | wallaby |
| 218158 | Tauade | ema kɔwři | | | SIL (1980) | |
| 31333 | Tairora, South | veʔwʌkiʌ | v? | | SIL (1976) | |
| 74742 | Tairora, North | tabenara | | | Scott (1978) | |
