| 139822 | Wanambre | genaweka | | | Z'graggen (1980) | tooth |
| 20981 | Wambon | inim | | | Voorhoeve (1975) | |
| 214185 | Wambon | ɛˈsɔp | | | Hughes (2009) | |
| 157309 | Wambon | inim | | | McElhanon and Voorhoeve (1970) | tooth |
| 120476 | Wamas | ʌ- | | | Z'graggen (1980) | tooth |
| 196971 | Walio | nʌᵽaᵽala | | | Conrad and Dye (1975) | |
| 27058 | Walak | naik | tooth (my) | | Bromley (1967) | tooth (my) |
| 120494 | Wagi | e(i)- | | | Z'graggen (1980) | tooth |
| 200726 | Wagi (Silibob Dialect) | ɛl | | | Spencer et al. (2011) | |
| 200865 | Wagi (Mis Dialect) | æl | | | Spencer et al. (2011) | |
| 200588 | Wagi (Kamba Dialect) | ɛl | | | Spencer et al. (2011) | |
| 200445 | Wagi (Kamba Dialect) | æg | | | Spencer et al. (2011) | |
| 201009 | Wagi (Foran Dialect) | æl | | | Spencer et al. (2011) | |
| 191105 | Wadaginam | -gʌmbrump | | | Z'graggen (1980) | tooth |
| 2694 | Waboda | kiowa | | | Wurm (1973) | |
| 2602 | Waboda | ibupoka | | | Wurm (1973) | |
| 157327 | Waboda | ibupoka | | | McElhanon and Voorhoeve (1970) | tooth |
| 24757 | Wabo | ropan | | | Voorhoeve (1975) | |
| 30163 | Viid | nunalk | | | Voorhoeve (1971) | |
| 19248 | Viid | nunalk | | | Voorhoeve (1975) | |
| 176819 | Uyajitaya | mai- | | | Z'graggen (1980) | tooth |
| 176820 | Uyajitaya | nido- | | | Z'graggen (1980) | tooth |
| 176816 | Uya | maha- | | | Z'graggen (1980) | tooth |
| 120488 | Utu | au- | | | Z'graggen (1980) | tooth |
| 191101 | Utarmbung | gʌpɔ- | | | Z'graggen (1980) | tooth |
| 19691 | Usku | neŋkle | | | Voorhoeve (1975) | |
| 30794 | Usku | neŋkle | | | Voorhoeve (1971) | |
| 139825 | Usan | nʌnur | | | Z'graggen (1980) | tooth |
| 243396 | Urim | e:k | | | Laycock (1968) | |
| 176814 | Urigina | maki- | | | Z'graggen (1980) | tooth |
| 157361 | Uri | mi | | | McElhanon and Voorhoeve (1970) | tooth |
| 243395 | Urat | asep | | | Laycock (1968) | |
| 228203 | Ura | naeyɛŋ | | | SIL (1970) | |
| 228730 | Ura | ʌ ǥʌřʌ | | | SIL (1971) | |
| 230757 | Ura | atkiŋgi | (aɣigi) | | SIL (1975) | |
| 228710 | Ura | næyɛŋ | | | SIL (1971) | |
| 228881 | Unknown (possibly Konomala) | lɩkɩn | | | SIL () | |
| 228892 | Unknown (possibly Konomala) | 'lɩgim | | | SIL () | |
| 23539 | Una | tsi | | | Voorhoeve (1975) | |
| 139831 | Ukuriguma | naʌ:g | | | Z'graggen (1980) | tooth |
| 157338 | Ufim | mɛto | | | McElhanon and Voorhoeve (1970) | tooth |
| 217482 | Uare | ɣɔ'nɔne | | | SIL (1988) | |
| 257600 | Uare | ɣoˈnone | | | Dutton (1970) | tooth |
| 23660 | Tunggare | mou | | | Voorhoeve (1975) | |
| 157359 | Tuma-Irumu (Irumu Dialect) | men | | | McElhanon and Voorhoeve (1970) | tooth |
| 214722 | Tsaukambo | hɔˈbi | | | Hughes (2009) | |
| 19368 | Towei | kəreser | | | Voorhoeve (1975) | |
| 243394 | Torricelli | nal | | | Laycock (1968) | |
| 239158 | Tok Pisin | tit | tooth | | Abbott (1985) | |
| 220991 | Tokano | ƀeľa mu·za | | | SIL (1965) | |
