| 258325 | Humene | ˈebi | | | Dutton (1970) | path |
| 215439 | Iau | bɛ | | | Clouse (1997) | |
| 3585 | Ikobi-Mena | rei | path | | Franklin (1973) | path |
| 17167 | Ipiko | náb̄e | path | | Franklin (1973) | path |
| 192898 | Isabi | kʌ | | | Z'graggen (1980) | path |
| 123911 | Isebe | i: | | | Z'graggen (1980) | path |
| 179973 | Jilim | gilñam | | | Z'graggen (1980) | path |
| 215443 | Kaiy | bisawɛi^ | | | Clouse (1997) | |
| 6194 | Kaki Ae | kereʔa | path | | Brown (1973) | path |
| 195753 | Kalam | katam | | | Pawley (2013) | |
| 195752 | Kalam | kjeŋ | | | Pawley (2013) | |
| 16719 | Kaluli | tɔk | path | | Shaw (1986) | path |
| 4533 | Kaluli | sog | path | | Franklin and Voorhoeve (1973) | path |
| 4532 | Kaluli | tok | path | | Franklin and Voorhoeve (1973) | path |
| 1720 | Kamasa | fia | path | | Lloyd (1973) | path |
| 16519 | Kamula | ʌpi | path | | Shaw (1986) | path |
| 224733 | Kapriman | aɣot | | | Dye et al (1968) | |
| 123905 | Kare | i:mbu | | | Z'graggen (1980) | path |
| 2020 | Kasua | isu | path | | Franklin and Voorhoeve (1973) | path |
| 16419 | Kasua | isu | path | | Shaw (1986) | path |
| 215448 | Kaure | syalü | | | Clouse (1997) | |
| 17476 | Kawacha | fi'ya | path | | Lloyd (1973) | path |
| 123908 | Kein | abu | | | Z'graggen (1980) | path |
| 4325 | Keoru-Ahia (Aheave Dialect) | hoi | path | | Brown (1973) | path |
| 4115 | Keoru-Ahia | okilale'a | path | | Brown (1973) | path |
| 6844 | Kerewo | nabe | path | | Wurm (1973) | path |
| 179953 | Kesawai | sabugaut | | | Z'graggen (1980) | path |
| 6431 | Kibiri | meri | path | | Wurm (1973) | path |
| 215437 | Kirikiri | kwaɾi | | | Clouse (1997) | |
| 215436 | Kirikiri (Faia Dialect) | kwaɾi | | | Clouse (1997) | |
| 142943 | Kobol | herɛg(mɛntɛ) | | | Z'graggen (1980) | (path) |
| 196175 | Kobon | ajep | - | | Pawley (2013) | |
| 196174 | Kobon | adan | - | | Pawley (2013) | |
| 210840 | Komyandaret | ʔɑˈnɛh | | | Hughes (2009) | |
| 16619 | Konai | a | path | | Shaw (1986) | path |
| 142929 | Korak | laŋa | | | Z'graggen (1980) | (path) |
| 210638 | Korowai | dəbɯ:'l̪ɔ:p | | | Hughes (2009) | |
| 142938 | Kowaki | erihe | | | Z'graggen (1980) | (path) |
| 5714 | Kubo | ai | path | | Shaw (1973) | path |
| 7186 | Kubo | ai | path | | Shaw (1986) | path |
| 179958 | Lemio | bɛgr̃ɛ | | | Z'graggen (1980) | path |
| 257101 | Magɨ | kɨb | | | Daniels (2016) | |
| 142932 | Maia (Pila Dialect) | (ŋa)rikib | | | Z'graggen (1980) | (path) |
| 142933 | Maia (Saki Dialect) | ŋʌriːb | | | Z'graggen (1980) | (path) |
| 142931 | Mala | rɛsuwi | | | Z'graggen (1980) | (path) |
| 142927 | Malas | parɛn | | | Z'graggen (1980) | (path) |
| 179976 | Male | goam(ŋiri) | | | Z'graggen (1980) | path |
| 258318 | Maria (Maiagolo Dialect) | ˈtaya | | | Dutton (1970) | path |
| 258320 | Maria (Maranomu Dialect) | ˈtaye | | | Dutton (1970) | path |
| 258322 | Maria (Uderi Dialect) | ˈdaya | | | Dutton (1970) | path |
