| 1430 | West Kewa | adaa | | | Franklin and Voorhoeve (1973) | |
| 37166 | Western Pantar (Mauta Tubal Dialect) | 'αrα | | | Stokhof (1975) | |
| 38103 | Western Pantar (Kalondama Dialect) | 'ɔrα | | | Stokhof (1975) | |
| 37869 | Western Pantar (Biangwala Dialect) | 'arα | | | Stokhof (1975) | |
| 35643 | Wersing | pĭd'asi | | | Stokhof (1975) | |
| 181074 | Waube | atupʌːlo | | | Z'graggen (1980) | big |
| 181057 | Watiwa | ulɔm | | | Z'graggen (1980) | big |
| 181056 | Watiwa | atuat | | | Z'graggen (1980) | big |
| 144017 | Waskia | bia | | | Z'graggen (1980) | big |
| 31008 | Warkay-Bipim | ka asbu | | | Voorhoeve (1971) | |
| 218571 | Waritai | boku^o-ɾi | | | Clouse (1997) | |
| 30905 | Waris | dɛkle | | | Voorhoeve (1971) | |
| 211877 | Wanggom | ⁿdɔŋgukiˈjɑ | | | Hughes (2009) | |
| 144029 | Wanambre | somba | | | Z'graggen (1980) | big |
| 214321 | Wambon | hiˈjɑnɔp̚ | | | Hughes (2009) | |
| 125162 | Wamas | mɛ | | | Z'graggen (1980) | big |
| 196907 | Walio | ᵽuaǏi | | | Conrad and Dye (1975) | |
| 26791 | Walak | gok [ŋgok] | | | Bromley (1967) | |
| 125179 | Wagi | nʌri | | | Z'graggen (1980) | big |
| 200629 | Wagi | narih | | | Spencer et al. (2011) | |
| 200767 | Wagi (Silibob Dialect) | narih | | | Spencer et al. (2011) | |
| 200909 | Wagi (Mis Dialect) | nari | | | Spencer et al. (2011) | |
| 200486 | Wagi (Kamba Dialect) | nari | | | Spencer et al. (2011) | |
| 201047 | Wagi (Foran Dialect) | narih | | | Spencer et al. (2011) | |
| 193517 | Wadaginam | arumakəp | | | Z'graggen (1980) | big |
| 2641 | Waboda | eredea | | | Wurm (1973) | |
| 181073 | Uyajitaya | bitaːr̃o | | | Z'graggen (1980) | big |
| 216009 | Uyajitaya (Uya Dialect) | ɑro | | | Lambrecht et al. (2008) | |
| 216932 | Uyajitaya (Udibai Dialect) | ɑro | | | Rueck & Jore (2003) | |
| 216812 | Uyajitaya (Subalulu Dialect) | ɑro | | | Rueck & Jore (2003) | |
| 216129 | Uyajitaya (Palipa Dialect) | ɑro | | | Lambrecht et al. (2008) | |
| 217103 | Uyajitaya (Gisi Dialect) | ɑro | | | Rueck & Jore (2003) | |
| 216249 | Uyajitaya (Didiwala Dialect) | ɑro | | | Rueck & Jore (2003) | |
| 181071 | Uya | ʌʔos | | | Z'graggen (1980) | big |
| 125173 | Utu | nɛna | | | Z'graggen (1980) | big |
| 193511 | Utarmbung | aro- | | | Z'graggen (1980) | big |
| 30731 | Usku | pikine | | | Voorhoeve (1971) | |
| 144032 | Usan | u:raib | | | Z'graggen (1980) | big |
| 181069 | Urigina | aŋgay | | | Z'graggen (1980) | big |
| 200376 | Uri (Sintogoro Dialect) | giɾi: | | | Retsema et al. (2009) | |
| 200288 | Uri (Siara Dialect) | giɾi: | | | Retsema et al. (2009) | |
| 228196 | Ura | mořo | | | SIL (1970) | |
| 228703 | Ura | mořo | | | SIL (1971) | |
| 230750 | Ura | moř | | | SIL (1975) | |
| 228874 | Unknown (possibly Konomala) | sʌksʌkʌlʌ | | | SIL () | |
| 228887 | Unknown (possibly Konomala) | tʌmaⁱnʌ | | | SIL () | |
| 144037 | Ukuriguma | wa:mo | | | Z'graggen (1980) | big |
| 217475 | Uare | 'bɔṟo | | | SIL (1988) | |
| 258854 | Uare | ˈboro | | | Dutton (1970) | big |
| 214881 | Tsaukambo | bæˈliŋgiʝæ | | | Hughes (2009) | |
