| 236841 | Marangis | meɲiak | | | Foley (2005) | |
| 82748 | Manat | aɣusa | | | Daniels (2010) | |
| 178806 | Male | kaw | | | Z'graggen (1980) | betelnut |
| 141763 | Malas | buku | | | Z'graggen (1980) | betelnut |
| 141767 | Mala | nab | | | Z'graggen (1980) | betelnut |
| 221357 | Maiwa | u | | | SIL (1973) | |
| 86668 | Mailu (Island Dialect) | ueni | | | Thomson (1975) | |
| 86394 | Mailu (Ilai Dialect) | ueni | | | Thomson (1975) | |
| 87764 | Mailu (Geagea Dialect) | ueni | | | Thomson (1975) | |
| 87216 | Mailu (Domara Dialect) | ueni | | | Thomson (1975) | |
| 88038 | Mailu (Delebai Dialect) | ueni | | | Thomson (1975) | |
| 88312 | Mailu (Darava Dialect) | ueni | | | Thomson (1975) | |
| 86942 | Mailu (Borebo Dialect) | ueni | | | Thomson (1975) | |
| 87490 | Mailu (Baibara Dialect) | ueni | | | Thomson (1975) | |
| 86120 | Mailu (Asiaoro Dialect) | ueni | | | Thomson (1975) | |
| 141769 | Maia (Saki Dialect) | ŋab | | | Z'graggen (1980) | betelnut |
| 141768 | Maia (Pila Dialect) | nab | | | Z'graggen (1980) | betelnut |
| 178788 | Lemio | kakam | | | Z'graggen (1980) | betelnut |
| 28074 | Kuni-Boazi | siŋgi | | | Voorhoeve (1970) | |
| 82953 | Kulsab | karia | | | Daniels (2010) | |
| 141775 | Kowaki | maʔasu | | | Z'graggen (1980) | betelnut |
| 210593 | Korowai | ɸɯ'wɑ: | | | Hughes (2009) | |
| 141765 | Korak | kad | | | Z'graggen (1980) | betelnut |
| 47951 | Korafe (Rabade Dialect) | ja[ka] | betelnut | | Smallhorn (2011) | |
| 47950 | Korafe (Mokorua Dialect) | ja[ka] | betelnut | | Smallhorn (2011) | |
| 236181 | Kopar | puruŋ | | | Foley (2005) | |
| 235511 | Kopar | puruŋ | | | Foley (2005) | |
| 240526 | Kopar (Singarin Dialect) | ˈpor̃oŋ | | | Abbott (1985) | |
| 210798 | Komyandaret | miˈnɔʔ | | | Hughes (2009) | |
| 14877 | Koitabu | haɣa | betelnut | | Dutton (2010) | |
| 141780 | Kobol | magauk | | | Z'graggen (1980) | betelnut |
| 237154 | Kire | puk | | | Foley (2005) | |
| 178783 | Kesawai | auhu | | | Z'graggen (1980) | betelnut |
| 122650 | Kein | aul | | | Z'graggen (1980) | betelnut |
| 236839 | Kayan | mbok | | | Foley (2005) | |
| 122646 | Kare | kʌːza | | | Z'graggen (1980) | betelnut |
| 225090 | Kapriman | yʌsukha | | | Dye et al (1968) | |
| 237152 | Kanggape | miak | | | Foley (2005) | |
| 184872 | Kalam | akow | | | Pawley (2013) | |
| 178803 | Jilim | ka | | | Z'graggen (1980) | betelnut |
| 196986 | Iteri (Rocky Peak Dialect) | hʌǏi | | | Conrad and Dye (1975) | |
| 122653 | Isebe | ɛb | | | Z'graggen (1980) | betelnut |
| 192238 | Isabi | soho | | | Z'graggen (1980) | betelnut |
| 219091 | Indonesian | pinang | | | Kriens & Lebold (2010) | |
| 202154 | Iatmul (Tambanam Dialect) | mpaŋkaře | | | Staalsen (1969) | |
| 202422 | Iatmul (Korogo Dialect) | mpaŋkaře | | | Staalsen (1969) | |
| 202289 | Iatmul (Kanganaman Dialect) | mpaŋkaře | | | Staalsen (1969) | |
| 202559 | Iatmul (Brugnowi Dialect) | mpaŋkaře | | | Staalsen (1969) | |
| 47931 | Hunjara-Kaina Ke (Kokoda Dialect) | sa | betelnut | | Smallhorn (2011) | |
| 47930 | Hunjara-Kaina Ke | sã | betel nut | | Smallhorn (2011) | |
