| 198461 | Iteri | pɩřei | | | Conrad and Dye (1975) | |
| 244062 | Iwam | han | | | Laycock (1968) | |
| 156679 | Iyo | matu | | | McElhanon and Voorhoeve (1970) | wind |
| 180401 | Jilim | yagar | | | Z'graggen (1980) | wind |
| 35797 | Kabola (Aimoli Dialect) | hαm'ɔy | | | Stokhof (1975) | |
| 36617 | Kabola (Hamap Dialect) | hαm'uy | | | Stokhof (1975) | |
| 37671 | Kabola (Pitumbang Dialect) | h'ɔmi | | | Stokhof (1975) | |
| 34962 | Kafoa | him'or | | | Stokhof (1975) | |
| 216433 | Kaiy | i^jahaɾi | | | Clouse (1997) | |
| 261159 | Kaki Ae | mauda | (south-east) | | Strong (1911) | |
| 261157 | Kaki Ae | ka-u | | | Strong (1911) | |
| 261158 | Kaki Ae | davara | (north-west) | | Strong (1911) | |
| 195883 | Kalam | pnm | | | Pawley (2013) | wind (breeze) |
| 195882 | Kalam | ygen | | | Pawley (2013) | wind (breeze) |
| 36031 | Kamang | sŭm'uy | | | Stokhof (1975) | |
| 37086 | Kamang (Kolomane Dialect) | lin'ɛʔ | | | Stokhof (1975) | |
| 38609 | Kamang (Langkuru Dialect) | l'iwinɛʔ | | | Stokhof (1975) | |
| 38375 | Kamang (Letley Dialect) | s'ummu | | | Stokhof (1975) | |
| 38257 | Kamang (Pido 1 Dialect) | tαm'urɛʔ | | | Stokhof (1975) | |
| 38023 | Kamang (Pido 2 Dialect) | tam'urɛʔ | | | Stokhof (1975) | |
| 74937 | Kamano | yähó' | | | Scott (1978) | |
| 156642 | Kamoro | kimiri | | | McElhanon and Voorhoeve (1970) | wind |
| 225006 | Kapriman | wevos | | | Dye et al (1968) | |
| 244056 | Karawa | yik | | | Laycock (1968) | |
| 124381 | Kare | oroga | | | Z'graggen (1980) | wind |
| 91926 | Kâte | mâŋâŋ | wind | | McElhanon (1967) | wind |
| 156732 | Kâte (Mâgobineng Dialect) | moŋeŋ | | | McElhanon and Voorhoeve (1970) | wind |
| 156733 | Kâte (Wâmora Dialect) | moŋʉŋ | | | McElhanon and Voorhoeve (1970) | wind |
| 156734 | Kâte (Wemo Dialect) | mɔŋɔŋ | | | McElhanon and Voorhoeve (1970) | wind |
| 216438 | Kaure | apɾin | | | Clouse (1997) | |
| 124384 | Kein | woi | | | Z'graggen (1980) | wind |
| 180378 | Kesawai | sosowa | | | Z'graggen (1980) | wind |
| 33425 | Keuw | yúumók-ò | | | Kamholz (2012) | |
| 156717 | Kinalakna | pateŋ | | | McElhanon and Voorhoeve (1970) | wind |
| 216427 | Kirikiri | kwaβi | | | Clouse (1997) | |
| 216426 | Kirikiri (Faia Dialect) | kwaβi | | | Clouse (1997) | |
| 77678 | Klon | nmér | | | Baird (2008) | |
| 35198 | Klon (Halerman Dialect) | nαm'ayr | | | Stokhof (1975) | |
| 35079 | Klon (Probur Dialect) | nɛm'ɛr | | | Stokhof (1975) | |
| 143361 | Kobol | ogobɔr | | | Z'graggen (1980) | (wind) |
| 196316 | Kobon | ɩgön | + | | Pawley (2013) | |
| 196317 | Kobon | pinöm | + | | Pawley (2013) | |
| 164559 | Kobon | 'handal | | | Davies and Comrie (1985) | wind |
| 230666 | Kol | 'ilu | | | SIL (1981) | |
| 91921 | Komba | berom | wind | | McElhanon (1967) | wind |
| 156725 | Komba | piƀɔ | | | McElhanon and Voorhoeve (1970) | wind |
| 201630 | Kombai | xifei | | | Voorhoeve (2000) | |
| 210822 | Komyandaret | ɸuː | | | Hughes (2009) | |
| 143347 | Korak | duŋ | | | Z'graggen (1980) | (wind) |
| 143346 | Korak | mipas | | | Z'graggen (1980) | (wind) |
