| 145447 | Bepour | ɔɛ | | | Z'graggen (1980) | yes |
| 126743 | Wagi | oɛ | | | Z'graggen (1980) | yes |
| 182442 | Uyajitaya | oɛ | | | Z'graggen (1980) | yes |
| 182416 | Asas | oɛ | | | Z'graggen (1980) | yes |
| 182441 | Ogea | oɛ | | | Z'graggen (1980) | yes |
| 212990 | Awa | oe | | | SIL (1976) | |
| 145459 | Yaben | oe | | | Z'graggen (1980) | yes |
| 202046 | Hiri Motu | ɔɩbɛ | | | SIL (1975) | |
| 182451 | Bongu | oa | | | Z'graggen (1980) | yes |
| 126714 | Kein | oa | | | Z'graggen (1980) | yes |
| 126722 | Rapting | oa | | | Z'graggen (1980) | yes |
| 194334 | Biyom | ɔː | | | Z'graggen (1980) | yes |
| 182415 | Sinsauru | ɔː | | | Z'graggen (1980) | yes |
| 75013 | Siane | ô | | | Scott (1978) | |
| 75001 | Benabena | ó | | | Scott (1978) | |
| 182439 | Danaru | oː | | | Z'graggen (1980) | yes |
| 145438 | Brem | oː | | | Z'graggen (1980) | yes |
| 145439 | Korak | oː | | | Z'graggen (1980) | yes |
| 145462 | Parawen | oː | | | Z'graggen (1980) | yes |
| 126710 | Girawa | oː | | | Z'graggen (1980) | yes |
| 126717 | Isebe | oː | | | Z'graggen (1980) | yes |
| 126721 | Panim | oː | | | Z'graggen (1980) | yes |
| 126740 | Gal | oː | | | Z'graggen (1980) | yes |
| 182437 | Urigina | oː | | | Z'graggen (1980) | yes |
| 182428 | Ganglau | oʰ | | | Z'graggen (1980) | yes |
| 200253 | Nek (Goambot Dialect) | oʔ | | | Retsema et al. (2009) | |
| 182446 | Jilim | oʌ | | | Z'graggen (1980) | yes |
| 182450 | Bongu | o | | | Z'graggen (1980) | yes |
| 145450 | Kowaki | o | | | Z'graggen (1980) | yes |
| 194331 | Musak | o | | | Z'graggen (1980) | yes |
| 182425 | Pulabu | o | | | Z'graggen (1980) | yes |
| 182447 | Yangulam | o | | | Z'graggen (1980) | yes |
| 194316 | Mum | o | | | Z'graggen (1980) | yes |
| 75018 | Inoke-Yate | o | | | Scott (1978) | |
| 182435 | Sumau | o | | | Z'graggen (1980) | yes |
| 126737 | Baimak | o | | | Z'graggen (1980) | yes |
| 218183 | Tauade | nu evo | | | SIL (1980) | |
| 235022 | Alekano (Asaroyufa Dialect) | no-o | | | SIL (1975) | |
| 210290 | Bimin | no | | | Van Cott and Spencer (2010) | |
| 245300 | Biwat | ñakve | | | SIL (1976) | |
| 233098 | Owiniga | nabuřu | | | SIL (1972) | |
| 240409 | Ap Ma (Kambaramba Dialect) | ˈna | | | Abbott (1985) | |
| 232796 | Ambakich (Pangin Dialect) | mɨngən | | | Potter et al (2008) | |
| 145448 | Bepour | mia | | | Z'graggen (1980) | yes |
| 232640 | Ambakich (Ombos Dialect) | məmən | | | Potter et al (2008) | |
| 232484 | Ambakich (Agurant Dialect) | məmən | | | Potter et al (2008) | |
| 232328 | Ambakich (Yaut Dialect) | məmən | | | Potter et al (2008) | |
| 194318 | Anam | mei | | | Z'graggen (1980) | yes |
| 238073 | Biwat | me | | | SIL (1975) | |
| 245295 | Biwat | me | | | SIL (1976) | |
