| 148891 | Komba (Ândâ River Dialect) | âup | | | Southwell (1976) | cloud |
| 148892 | Komba (Ândâ River Dialect) | sasa | | | Southwell (1976) | cloud |
| 90843 | Komba | sasa | cloud | | McElhanon (1967) | cloud |
| 229621 | Kol | iqɔ | | | SIL (1962) | |
| 231996 | Kol | 'iɒ:no | | | SIL (1981) | |
| 196017 | Kobon | kumi | - | | Pawley (2013) | |
| 196018 | Kobon | umi | - | | Pawley (2013) | |
| 163734 | Kobon | 'kʰumi | | | Davies and Comrie (1985) | cloud |
| 143077 | Kobol | atugune | | | Z'graggen (1980) | cloud |
| 35046 | Klon (Probur Dialect) | t'ɛʔɛh | | | Stokhof (1975) | |
| 35165 | Klon (Halerman Dialect) | bɔnt'u | | | Stokhof (1975) | |
| 77681 | Klon | teqék | | | Baird (2008) | |
| 216333 | Kirikiri | ɸiɾa | | | Clouse (1997) | |
| 6420 | Kibiri | bari eporo | | | Wurm (1973) | |
| 33611 | Ketengban | doba | | | Heeschen (1978) | |
| 180087 | Kesawai | sobohi | | | Z'graggen (1980) | cloud |
| 6833 | Kerewo | ori | | | Wurm (1973) | |
| 4104 | Keoru-Ahia | mea uru | | | Brown (1973) | |
| 4314 | Keoru-Ahia (Aheave Dialect) | mea-uru | | | Brown (1973) | |
| 124055 | Kein | amel | | | Z'graggen (1980) | cloud |
| 29200 | Kayagar | imom | | | Voorhoeve (1971) | |
| 17465 | Kawacha | kwova | | | Lloyd (1973) | |
| 29387 | Kaure | kete | | | Voorhoeve (1971) | |
| 216344 | Kaure | kɛtɛ | | | Clouse (1997) | |
| 90848 | Kâte | karorac | cloud | | McElhanon (1967) | cloud |
| 16408 | Kasua | ɛkɔpe | | | Shaw (1986) | |
| 124052 | Kare | sugumbʌba | | | Z'graggen (1980) | cloud |
| 124051 | Kare | sʌ:mba | | | Z'graggen (1980) | cloud |
| 224793 | Kapriman | dʌbʌdali | | | Dye et al (1968) | |
| 27338 | Kamula | uala | | | Reesink (1976) | |
| 16508 | Kamula | uʌľʌ | | | Shaw (1986) | |
| 1709 | Kamasa | kogwa | | | Lloyd (1973) | |
| 72517 | Kamano | koríempa'na | | | Scott (1978) | |
| 72516 | Kamano | hämpó | | | Scott (1978) | |
| 37990 | Kamang (Pido 2 Dialect) | s'αful | | | Stokhof (1975) | |
| 38224 | Kamang (Pido 1 Dialect) | αyg'ɛŋ | | | Stokhof (1975) | |
| 38342 | Kamang (Letley Dialect) | wαl'ɛʔ | | | Stokhof (1975) | |
| 38576 | Kamang (Langkuru Dialect) | s'aful | | | Stokhof (1975) | |
| 35998 | Kamang | wαl'æ | | | Stokhof (1975) | |
| 16708 | Kaluli | kɔlɔk | | | Shaw (1986) | |
| 3266 | Kaluli | kol | (?) | | Franklin and Voorhoeve (1973) | |
| 184908 | Kalam | seb | | | Pawley (2013) | |
| 261041 | Kaki Ae | aivara | | | Strong (1911) | |
| 6183 | Kaki Ae | mene-uru | | | Brown (1973) | |
| 216339 | Kaiy | kaiso | | | Clouse (1997) | |
| 34929 | Kafoa | t'αbɛkɛl | | | Stokhof (1975) | |
| 37638 | Kabola (Pitumbang Dialect) | lαb | | | Stokhof (1975) | |
| 36584 | Kabola (Hamap Dialect) | tαf'ɛʔiŋ | | | Stokhof (1975) | |
| 35764 | Kabola (Aimoli Dialect) | taf'iʔiŋ | | | Stokhof (1975) | |
| 180108 | Jilim | sulaŋ | | | Z'graggen (1980) | cloud |
