| 230610 | Kol | riel | | | SIL (1981) | |
| 229633 | Kol | dil | | | SIL (1962) | |
| 196190 | Kobon | möŋ | + | | Pawley (2013) | |
| 196191 | Kobon | san(ö) | + | | Pawley (2013) | |
| 163757 | Kobon | mʌŋ | | | Davies and Comrie (1985) | rain |
| 143334 | Kobol | si:b | | | Z'graggen (1980) | rain |
| 216358 | Kirikiri (Faia Dialect) | wi | | | Clouse (1997) | |
| 216359 | Kirikiri | wi | | | Clouse (1997) | |
| 159405 | Kinalakna | oŋgt | | | McElhanon and Voorhoeve (1970) | rain |
| 6421 | Kibiri | dei | rain | | Wurm (1973) | rain |
| 6834 | Kerewo | wiha | rain | | Wurm (1973) | rain |
| 4105 | Keoru-Ahia | lahi | rain | | Brown (1973) | rain |
| 4315 | Keoru-Ahia (Aheave Dialect) | lahi | rain | | Brown (1973) | rain |
| 124355 | Kein | že | | | Z'graggen (1980) | rain |
| 29243 | Kayagar | muna | rain | | Voorhoeve (1971) | rain |
| 17466 | Kawacha | nagɨra | rain | | Lloyd (1973) | rain |
| 216370 | Kaure | dɛi | | | Clouse (1997) | |
| 29424 | Kaure | dei | rain | | Voorhoeve (1971) | rain |
| 159422 | Kâte (Wemo Dialect) | hoe | | | McElhanon and Voorhoeve (1970) | rain |
| 158544 | Kâte (Wâmora Dialect) | hɔwɔ | | | McElhanon and Voorhoeve (1970) | rain |
| 159421 | Kâte (Wâmora Dialect) | hɔwɔ | | | McElhanon and Voorhoeve (1970) | rain |
| 159420 | Kâte (Mâgobineng Dialect) | ɔyɔ | | | McElhanon and Voorhoeve (1970) | rain |
| 90862 | Kâte | hoe | rain | | McElhanon (1967) | rain |
| 16409 | Kasua | hʌnɔ̃ mɔni | rain | | Shaw (1986) | rain |
| 2010 | Kasua | moai | rain | | Franklin and Voorhoeve (1973) | rain |
| 124352 | Kare | ʌna | | | Z'graggen (1980) | rain |
| 243890 | Karawa | yila | | | Laycock (1968) | |
| 224797 | Kapriman | sekar | | | Dye et al (1968) | |
| 27339 | Kamula | tiɔ | rain | | Reesink (1976) | rain |
| 16509 | Kamula | tiɔ | rain | | Shaw (1986) | rain |
| 159319 | Kamoro | kee | | | McElhanon and Voorhoeve (1970) | rain |
| 1710 | Kamasa | pi'ya | rain | | Lloyd (1973) | rain |
| 16709 | Kaluli | hɔ̃n sindap | rain | | Shaw (1986) | rain |
| 3267 | Kaluli | hoon | rain | | Franklin and Voorhoeve (1973) | rain |
| 159344 | Kaluli (Bosavi Dialect) | hano | | | McElhanon and Voorhoeve (1970) | rain |
| 195769 | Kalam | mñmon | | | Pawley (2013) | |
| 195768 | Kalam | muŋ | | | Pawley (2013) | |
| 6184 | Kaki Ae | upa | rain | | Brown (1973) | rain |
| 261112 | Kaki Ae | upa | | | Strong (1911) | |
| 216365 | Kaiy | waɾo sɛi-wa | | | Clouse (1997) | |
| 180367 | Jilim | yaŋgim | | | Z'graggen (1980) | rain |
| 159367 | Iyo | sono | | | McElhanon and Voorhoeve (1970) | rain |
| 243896 | Iwam | ŋaw | | | Laycock (1968) | |
| 237618 | Iwam | ŋaw | | | Foley (2005) | |
| 197271 | Iteri (Rocky Peak Dialect) | sa | | | Conrad and Dye (1975) | |
| 198439 | Iteri | saʔ | | | Conrad and Dye (1975) | |
| 124358 | Isebe | wa | | | Z'graggen (1980) | rain |
| 193116 | Isabi | kombo | | | Z'graggen (1980) | rain |
| 17157 | Ipiko | wúha | rain | | Franklin (1973) | rain |
| 219118 | Indonesian | hujan | | | Kriens & Lebold (2010) | |
