| 25251 | Waropen | woru | | | Voorhoeve (1975) | |
| 260950 | Waropen | woroe-o | | | Fabritius (1855) | 2 |
| 25727 | Warkay-Bipim | isaʔain | | | Voorhoeve (1975) | |
| 214651 | Waritai | bɾia | | | Clouse (1997) | |
| 23233 | Waritai | bəria | | | Voorhoeve (1975) | |
| 19167 | Waris | sambla | | | Voorhoeve (1975) | |
| 30980 | Waris | sambla | | | Voorhoeve (1971) | |
| 23942 | Warembori | kainduo | | | Voorhoeve (1975) | |
| 211867 | Wanggom | duˈmɔʔ | | | Hughes (2009) | |
| 260997 | Wandamen | mondo | | | Fabritius (1855) | 2 |
| 24351 | Wandamen | muandu | | | Voorhoeve (1975) | |
| 244620 | Wanap | poyomp | | | Laycock (1968) | |
| 143914 | Wanambre | ɛlilo | | | Z'graggen (1980) | (two) |
| 143913 | Wanambre | oirɛ | | | Z'graggen (1980) | (two) |
| 214310 | Wambon | ˈʔirumɔ | | | Hughes (2009) | |
| 20983 | Wambon | i rumo | | | Voorhoeve (1975) | |
| 230985 | Wambon | irumo | | | Healey (1970) | |
| 201555 | Wambon | ilumo | | | Voorhoeve (2000) | |
| 125028 | Wamas | ʌritʌ | | | Z'graggen (1980) | two |
| 196973 | Walio | ǥuřaǥaʔ | | | Conrad and Dye (1975) | |
| 27060 | Walak | bete | | | Bromley (1967) | |
| 125047 | Wagi | ʌrit | | | Z'graggen (1980) | two |
| 200816 | Wagi (Silibob Dialect) | aritʰ | | | Spencer et al. (2011) | |
| 200959 | Wagi (Mis Dialect) | aritʰ | | | Spencer et al. (2011) | |
| 200677 | Wagi (Kauris Dialect) | aritʰ | | | Spencer et al. (2011) | |
| 200537 | Wagi (Kamba Dialect) | aritʰ | | | Spencer et al. (2011) | |
| 201095 | Wagi (Foran Dialect) | aritʰ | | | Spencer et al. (2011) | |
| 193448 | Wadaginam | yʌ:kri | | | Z'graggen (1980) | two |
| 2679 | Waboda | netoworotere | | | Wurm (1973) | |
| 24759 | Wabo | boru | | | Voorhoeve (1975) | |
| 30165 | Viid | tambla | | | Voorhoeve (1971) | |
| 19250 | Viid | tambla | | | Voorhoeve (1975) | |
| 180957 | Uyajitaya | nanonoy | | | Z'graggen (1980) | two |
| 216055 | Uyajitaya (Uya Dialect) | nɑnonoi | | | Lambrecht et al. (2008) | |
| 216979 | Uyajitaya (Udibai Dialect) | nɑnono | | | Rueck & Jore (2003) | |
| 216859 | Uyajitaya (Subalulu Dialect) | nɑnono | | | Rueck & Jore (2003) | |
| 216176 | Uyajitaya (Palipa Dialect) | nɑnonoi | | | Rueck & Jore (2003) | |
| 217177 | Uyajitaya (Gisi Dialect) | nɑnonoi | | | Rueck & Jore (2003) | |
| 216296 | Uyajitaya (Didiwala Dialect) | nɑnono | | | Rueck & Jore (2003) | |
| 180955 | Uya | aligog | | | Z'graggen (1980) | two |
| 125040 | Utu | bretek | | | Z'graggen (1980) | two |
| 193444 | Utarmbung | aniɣay | | | Z'graggen (1980) | two |
| 30796 | Usku | narna | | | Voorhoeve (1971) | |
| 19693 | Usku | narna | | | Voorhoeve (1975) | |
| 143917 | Usan | ʌmbur | | | Z'graggen (1980) | (two) |
| 244633 | Urim | we:k | | | Laycock (1968) | |
| 180953 | Urigina | aker | | | Z'graggen (1980) | two |
| 200412 | Uri (Sintogoro Dialect) | fʌmɑʔ | | | Retsema et al. (2009) | |
| 200325 | Uri (Siara Dialect) | fʌmɑʔ | | | Retsema et al. (2009) | |
| 244632 | Urat | hoi | | | Laycock (1968) | |
