| 35660 | Wersing | mαα | | | Stokhof (1975) | |
| 123773 | Kare | ʌ:na | | | Z'graggen (1980) | ground |
| 20279 | Mpur | nak | | | Voorhoeve (1975) | |
| 17974 | Edolo | naka | | | Shaw (1986) | |
| 25907 | Kemtuik | nan | | | Voorhoeve (1975) | |
| 21758 | Karas | naun | | | Voorhoeve (1975) | |
| 237190 | Tanggu | nduv | | | Foley (2005) | |
| 243966 | Beli | nehé | | | Laycock (1968) | |
| 21043 | Kanum | nel | | | Voorhoeve (1975) | |
| 240178 | Chambri (Kilimbit Dialect) | ˈnənkʰər̃ʊmpʰ | | | Abbott (1985) | |
| 226711 | Wipi (Guiam Dialect) | ngo | | | Fleischmann and Turpeinen (1976) | |
| 237192 | Aruamu | ŋwas | | | Foley (2005) | |
| 34705 | Mpur (Kebar Dialect) | nièk | | | Miedema & Welling (1985) | |
| 16794 | Mpur | nik | | | Miedema & Welling (1985) | |
| 179836 | Migum | niʌr̃ | | | Z'graggen (1980) | ground |
| 20399 | Ndom | nit | | | Voorhoeve (1975) | |
| 235554 | Chambri | nɨŋkrump | | | Foley (2005) | |
| 236224 | Chambri | nɨŋkrump | | | Foley (2005) | |
| 243983 | Kwoma | nosap | | | Laycock (1968) | |
| 243979 | Iwam | nu | | | Laycock (1968) | |
| 243985 | Namia | nu: | | | Laycock (1968) | |
| 243972 | Awtuw | nü | | | Laycock (1968) | |
| 237193 | Kire | nwiaʔan | | | Foley (2005) | |
| 34665 | Mpur (Arfu Dialect) | nyik | | | Miedema & Welling (1985) | |
| 179844 | Sop | ob | | | Z'graggen (1980) | ground |
| 21838 | Kemberano (Barau Dialect) | obode | | | Voorhoeve (1975) | |
| 179845 | Sop | ɔbsum | | | Z'graggen (1980) | ground |
| 142813 | Bargam | og | | | Z'graggen (1980) | (ground) |
| 22728 | Berik | oh | | | Voorhoeve (1975) | |
| 22849 | Itik | oh | | | Voorhoeve (1975) | |
| 22768 | Beneraf | oh | | | Voorhoeve (1975) | |
| 24899 | Sikaritai | oije | | | Voorhoeve (1975) | |
| 20923 | Muyu, South | okat | | | Voorhoeve (1975) | |
| 192830 | Faita | om | | | Z'graggen (1980) | ground |
| 123774 | Girawa | o:m | | | Z'graggen (1980) | ground |
| 258163 | Maria (Maiagolo Dialect) | ono | | | Dutton (1970) | ground |
| 207313 | Proto-Maria | *ʔono | | | Ross (2014) | ground |
| 258167 | Maria (Uderi Dialect) | ˈono | | | Dutton (1970) | ground |
| 258165 | Maria (Maranomu Dialect) | ˈʔono | | | Dutton (1970) | ground |
| 258169 | Maria | ˈʔono | | | Dutton (1970) | ground |
| 258164 | Doromu-Koki (Lofaika Dialect) | ˈʔono | | | Dutton (1970) | ground |
| 179832 | Sausi | oᵬo | | | Z'graggen (1980) | ground |
| 192828 | Tauya | oʔosi | | | Z'graggen (1980) | ground |
| 5707 | Kubo | oso | | | Shaw (1973) | |
| 18674 | Fembe | oso | | | Shaw (1973) | |
| 7179 | Kubo | ɔso | | | Shaw (1986) | |
| 18774 | Gobasi (Bibo Dialect) | osob | | | Shaw (1973) | |
| 17774 | Gobasi | osɔb | | | Shaw (1986) | |
| 18905 | Biami | osobo | | | Shaw (1973) | |
| 18374 | Beami | ɔsɔbɔ | | | Shaw (1986) | |
