| 91235 | Komba | mudo | smoke | | McElhanon (1967) | smoke |
| 156612 | Komba | kaƀak | | | McElhanon and Voorhoeve (1970) | smoke |
| 229608 | Kol | ti̠·ni | | | SIL (1962) | |
| 230379 | Kol | 'ti:ni | | | SIL (1981) | |
| 196233 | Kobon | hadu | - | | Pawley (2013) | |
| 163493 | Kobon | 'handu | | | Davies and Comrie (1985) | smoke |
| 142744 | Kobol | dug | | | Z'graggen (1980) | (smoke) |
| 35074 | Klon (Probur Dialect) | bɔn | | | Stokhof (1975) | |
| 35193 | Klon (Halerman Dialect) | bɔɔn | | | Stokhof (1975) | |
| 214520 | Kirikiri (Faia Dialect) | kɔi | | | Clouse (1997) | |
| 214521 | Kirikiri | kai | | | Clouse (1997) | |
| 156603 | Kinalakna | ŋauŋ | | | McElhanon and Voorhoeve (1970) | smoke |
| 6429 | Kibiri | uobi | | | Wurm (1973) | |
| 33362 | Keuw | núkká-yô | | | Kamholz (2012) | |
| 33587 | Ketengban | tolum | | | Heeschen (1978) | |
| 179746 | Kesawai | plʌ | | | Z'graggen (1980) | smoke |
| 6842 | Kerewo | omoʔomo | | | Wurm (1973) | |
| 4113 | Keoru-Ahia | a-kokela | | | Brown (1973) | |
| 4323 | Keoru-Ahia (Aheave Dialect) | ekakela | | | Brown (1973) | |
| 123681 | Kein | muk | | | Z'graggen (1980) | smoke |
| 29251 | Kayagar | ererip | | | Voorhoeve (1971) | |
| 17474 | Kawacha | sega | | | Lloyd (1973) | |
| 29435 | Kaure | sabu | | | Voorhoeve (1971) | |
| 214532 | Kaure | sapung | | | Clouse (1997) | |
| 156621 | Kâte (Wemo Dialect) | kosɔʔ | | | McElhanon and Voorhoeve (1970) | smoke |
| 156620 | Kâte (Wâmora Dialect) | hosïʔ | | | McElhanon and Voorhoeve (1970) | smoke |
| 156619 | Kâte (Mâgobineng Dialect) | osoʔ | | | McElhanon and Voorhoeve (1970) | smoke |
| 91240 | Kâte | hosâc | smoke | | McElhanon (1967) | smoke |
| 2018 | Kasua | omatoa | | | Franklin and Voorhoeve (1973) | |
| 16417 | Kasua | hɔmʌ toʌ | | | Shaw (1986) | |
| 123678 | Kare | mia:sa | | | Z'graggen (1980) | smoke |
| 244139 | Karawa | liyo | | | Laycock (1968) | |
| 224753 | Kapriman | yɛrikha | | | Dye et al (1968) | |
| 27347 | Kamula | namnɛ | | | Reesink (1976) | |
| 16517 | Kamula | nʌmʌľe | | | Shaw (1986) | |
| 156520 | Kamoro | utimini | | | McElhanon and Voorhoeve (1970) | smoke |
| 1718 | Kamasa | sugape (vogo) | | | Lloyd (1973) | |
| 74281 | Kamano | ku | | | Scott (1978) | |
| 74282 | Kamano | (to)kí' | | | Scott (1978) | |
| 38018 | Kamang (Pido 2 Dialect) | pin'aʔ | | | Stokhof (1975) | |
| 38252 | Kamang (Pido 1 Dialect) | pin'aʔ | | | Stokhof (1975) | |
| 38370 | Kamang (Letley Dialect) | p'unα | | | Stokhof (1975) | |
| 38604 | Kamang (Langkuru Dialect) | b'unα | | | Stokhof (1975) | |
| 37081 | Kamang (Kolomane Dialect) | p'unak | | | Stokhof (1975) | |
| 36026 | Kamang | pun'α | | | Stokhof (1975) | |
| 3275 | Kaluli | de hoomoon | | | Franklin and Voorhoeve (1973) | |
| 16717 | Kaluli | di hɔmɔ̃ | | | Shaw (1986) | |
| 195810 | Kalam | sukm | | | Pawley (2013) | |
| 261133 | Kaki Ae | au-ue | | | Strong (1911) | |
| 6192 | Kaki Ae | aiyeʔi- uma | | | Brown (1973) | |
