| 141786 | Parawen | na:r̃a | | | Z'graggen (1980) | (betelnut) |
| 197306 | Papi | enei | | | Conrad and Dye (1975) | |
| 198057 | Papi | eǏo | | | Conrad and Dye (1975) | |
| 122656 | Panim | ɛp | | | Z'graggen (1980) | betelnut |
| 141777 | Pamosu | mend | | | Z'graggen (1980) | betelnut |
| 141781 | Pal | masa | | | Z'graggen (1980) | betelnut |
| 246289 | Owiniga | 'féli | | | SIL (1963) | |
| 233078 | Owiniga | fəři | | | SIL (1972) | |
| 198474 | Owiniga | fʌři | | | Conrad and Dye (1975) | |
| 47928 | Orokaiva (Sose Dialect) | sã | betelnut | | Smallhorn (2011) | |
| 47927 | Orokaiva (Para Harava Dialect) | sã ? | betelnut | | Smallhorn (2011) | |
| 47925 | Orokaiva (Jegasa-Sarau Dialect) | san | areca nut | | Smallhorn (2011) | |
| 47924 | Orokaiva (Dobuduru Dialect) | sang | areca nut | | Smallhorn (2011) | |
| 47926 | Orokaiva | sã | betelnut | | Smallhorn (2011) | |
| 14880 | Ömie | ha-e | betelnut | | Dutton (2010) | |
| 178799 | Ogea | gei | | | Z'graggen (1980) | betelnut |
| 122674 | Nobonob | ba | | | Z'graggen (1980) | betelnut |
| 198185 | Nimo | ᵽɔ | | | Conrad and Dye (1975) | |
| 246352 | Nimo | p̠o | | | SIL (1963) | |
| 82750 | Nend | aɣʷas | | | Daniels (2010) | |
| 192234 | Nend | aɣwas | | | Z'graggen (1980) | betelnut |
| 122662 | Nake | fa | | | Z'graggen (1980) | betelnut |
| 214022 | Nakai | bʷɛ̃ | | | Hughes (2009) | |
| 197749 | Nagatiman | kuǏužų | | | Conrad and Dye (1975) | |
| 141778 | Musar | pali | | | Z'graggen (1980) | betelnut |
| 192236 | Musak | kare | | | Z'graggen (1980) | betelnut |
| 122660 | Murupi | asa | | | Z'graggen (1980) | betelnut |
| 7865 | Murik | porog | | | Foley (1986) | |
| 236177 | Murik | porog | | | Foley (2005) | |
| 235507 | Murik | porog | | | Foley (2005) | |
| 240720 | Murik (Wagamut Dialect) | ˈpʰořogə | | | Abbott (1985) | |
| 240632 | Murik (Karau Dialect) | ˈpʰəřog | | | Abbott (1985) | |
| 122649 | Munit | ebaʔ | | | Z'graggen (1980) | betelnut |
| 192227 | Mum | maynda | | | Z'graggen (1980) | betelnut |
| 82950 | Mum | kari | | | Daniels (2010) | |
| 14879 | Mountain Koiari | vava-e | betelnut' :(unexplained medial v; expected form vaha-e) | | Dutton (2010) | |
| 122663 | Mosimo | mugu | | | Z'graggen (1980) | betelnut |
| 192231 | Moresada | ar̃ɛmp | | | Z'graggen (1980) | betelnut |
| 141774 | Moere | bari | | | Z'graggen (1980) | betelnut |
| 178786 | Migum | tokʌi | | | Z'graggen (1980) | betelnut |
| 141770 | Miani | nab | | | Z'graggen (1980) | betelnut |
| 236840 | Mbore | mbok | | | Foley (2005) | |
| 122670 | Mawan | fa | | | Z'graggen (1980) | betelnut |
| 141776 | Mawak | maŋgosu | | | Z'graggen (1980) | betelnut |
| 141771 | Mauwake | pariba | | | Z'graggen (1980) | betelnut |
| 122672 | Matepi | fa | | | Z'graggen (1980) | betelnut |
| 258553 | Maria | ˈʔoiʔani | | | Dutton (1970) | betel nut |
| 258552 | Maria (Uderi Dialect) | ˈʔoe | | | Dutton (1970) | betel nut |
| 258550 | Maria (Maranomu Dialect) | ˈʔoiʔani | | | Dutton (1970) | betel nut |
| 258548 | Maria (Maiagolo Dialect) | ˈʔoe | | | Dutton (1970) | betel nut |
