| 48602 | Kokota | o | | | Palmer (2009) | |
| 23896 | Boumaa Fijian | o | | | Dixon (1988) | |
| 53733 | Murui Huitoto | o | | | Piñeros and Roselli (2000) | |
| 46338 | Neverver | oɣ | | | Barbour (2012) | |
| 55997 | Ega | o˥ | | | Bolé-Richard (1983) | |
| 56424 | Ga | o˩ | | | Kropp Dakubu (1976) | |
| 52499 | Ocaina | o̙ | | | Rosselli (2000) | |
| 55950 | Southern Grebo | Ø | zero morpheme | | Innes (1966) | |
| 30691 | Mian | ób | | | Fedden (2007) | |
| 30692 | Mian | ób- | | | Fedden (2007) | |
| 36138 | Maklew | obé | | | Boelaars (1950) | |
| 48794 | Kaonde | obewa | | | Wright (2008) | |
| 34237 | Longgu | oe | | | Hill (1992) | |
| 23488 | Samoan | ʔoe | | | Pratt (1893) | |
| 50318 | Sinaugoro | ɣoi | | | Tauberschmidt (1999) | |
| 33786 | Tainae | okɨ | | | Carlson (1991) | |
| 30693 | Mian | ólob- | | | Fedden (2007) | |
| 53398 | Nadëb | ʔɔ̃m, ma-, a- | | | Bolaños and Epps (2009) | |
| 46242 | Hixkaryána | omoro | | | Derbyshire (1979) | |
| 48196 | Arop-Lokep | ong | | | Lynch et al. (2002) | |
| 42739 | Takia | oŋ | | | Ross (2014) | |
| 27077 | Enggano | ʔɔʔɔ | | | Kähler (1940) | |
| 58470 | Akpes | ɔ̀ɔ́ | | | Agoyi (2001) | |
| 31665 | Kamoro | orò | | | Drabbe (1953) | |
| 61299 | Malay (Ambon Dialect) | ose, ale | ale is the intimate form | | Minde (1997) | |
| 47764 | Kele | ou | | | Lynch et al. (2002) | |
| 53206 | Emberá-Baudó | pʉ | | | Pardo and Aguirre (1993) | |
| 53158 | Epena | pʉ | | | Pardo and Aguirre (1993) | |
| 52083 | Teribe | pa | | | Quesada (2000) | |
| 51851 | Northern Embera | pʉa | | | Mortensen (1999) | |
| 61475 | Malay (Banda Dialect) | pane | | | Paauw (2009) | |
| 54340 | Cabiyarí | pʰé | | | Ramirez (2001) | |
| 52834 | Curripaco | pʰiɑ | | | Mosonyi (2000) | |
| 53062 | Wayuu | pia | | | Mansen and Captain (2000) | |
| 52882 | Piapoco | pia | | | Mosonyi (2000) | |
| 49370 | Tariana | pihɑ | | | Aikhenvald (2003) | |
| 54716 | Tariana | piha | | | Aikhenvald (2003) | |
| 54388 | Mandahuaca | pijha | | | Ramirez (2001) | |
| 53685 | Yucuna | piká | | | Yukuna, Yukuna, Schauer and Schauer (2005) | |
| 51794 | Malecu | póti | | | Constenla Umaña (1998) | |
| 54293 | Resígaro | pʰú | | | Ramirez (2000) | |
| 52275 | Woun Meu | pua | | | Fonegra (2000) | |
| 50414 | Ura | qa | | | Crowley (1999) | |
| 50510 | Huallaga Huánuco Quechua | qam | | | Weber (1989) | |
| 48100 | Kairiru | qo- | | | Lynch et al. (2002) | |
| 23728 | Toqabaqita | qoe | | | Lichtenberk (2008) | |
| 23729 | Toqabaqita | qoo | | | Lichtenberk (2008) | |
| 42330 | Kiwai, Northeast | ro | | | Brown (2009) | |
| 42378 | Kiwai, Southern | ro | | | Ray (1907) | |
| 41026 | Siwai | ro | | | Onishi (2004) | |
