| 62231 | Guugu Yimidhirr | nyundu | | | Haviland (1979) | |
| 25540 | Wangkajunga | nyuntu | | | Jones (2011) | |
| 49081 | Yoruba | o | | | Bamgbose (1966) | |
| 53732 | Murui Huitoto | o | | | Piñeros and Roselli (2000) | |
| 48601 | Kokota | o | | | Palmer (2009) | |
| 23897 | Boumaa Fijian | o | | | Dixon (1988) | |
| 30126 | Tetun Dili | o | | | Williams-van Klinken et al. (2002) | |
| 59762 | Klon | o- | | | Baird (2008) | |
| 32058 | Abui | o- | | | Kratochvíl (2007) | |
| 46337 | Neverver | oɣ | | | Barbour (2012) | |
| 55996 | Ega | o˥ | | | Bolé-Richard (1983) | |
| 56423 | Ga | o˩ | | | Kropp Dakubu (1976) | |
| 52498 | Ocaina | o̙ | | | Rosselli (2000) | |
| 55949 | Southern Grebo | Ø | zero morpheme | | Innes (1966) | |
| 31056 | Mian | ób | | | Fedden (2007) | |
| 31057 | Mian | ób- | | | Fedden (2007) | |
| 36137 | Maklew | obé | | | Boelaars (1950) | |
| 48793 | Kaonde | obewa | | | Wright (2008) | |
| 34239 | Longgu | oe | | | Hill (1992) | |
| 23489 | Samoan | ʔoe | | | Pratt (1893) | |
| 50317 | Sinaugoro | ɣoi | | | Tauberschmidt (1999) | |
| 33787 | Tainae | okɨ | | | Carlson (1991) | |
| 31058 | Mian | ólob- | | | Fedden (2007) | |
| 53397 | Nadëb | ʔɔ̃m, ma-, a- | | | Bolaños and Epps (2009) | |
| 46241 | Hixkaryána | omoro | | | Derbyshire (1979) | |
| 48195 | Arop-Lokep | ong | | | Lynch et al. (2002) | |
| 42738 | Takia | oŋ | | | Ross (2014) | |
| 27078 | Enggano | ʔɔʔɔ | | | Kähler (1940) | |
| 58469 | Akpes | ɔ̀ɔ́ | | | Agoyi (2001) | |
| 31668 | Kamoro | orò | | | Drabbe (1953) | |
| 61298 | Malay (Ambon Dialect) | ose, ale | ale is the intimate form | | Minde (1997) | |
| 47763 | Kele | ou | | | Lynch et al. (2002) | |
| 52274 | Woun Meu | pɯ | | | Fonegra (2000) | |
| 53157 | Epena | pʉ | | | Pardo and Aguirre (1993) | |
| 53205 | Emberá-Baudó | pʉ | | | Pardo and Aguirre (1993) | |
| 52082 | Teribe | pa | | | Quesada (2000) | |
| 61474 | Malay (Banda Dialect) | pane | | | Paauw (2009) | |
| 54339 | Cabiyarí | pʰé | | | Ramirez (2001) | |
| 52833 | Curripaco | pʰiɑ | | | Mosonyi (2000) | |
| 52881 | Piapoco | pia | | | Mosonyi (2000) | |
| 53061 | Wayuu | pia | | | Mansen and Captain (2000) | |
| 49369 | Tariana | pihɑ | | | Aikhenvald (2003) | |
| 54715 | Tariana | piha | | | Aikhenvald (2003) | |
| 54387 | Mandahuaca | pijha | | | Ramirez (2001) | |
| 53684 | Yucuna | piká | | | Yukuna, Yukuna, Schauer and Schauer (2005) | |
| 51793 | Malecu | po | | | Constenla Umaña (1998) | |
| 51850 | Northern Embera | pʉra | | | Mortensen (1999) | |
| 54292 | Resígaro | pʰú | | | Ramirez (2000) | |
| 50413 | Ura | qa | | | Crowley (1999) | |
| 50509 | Huallaga Huánuco Quechua | qam | | | Weber (1989) | |
