| 4315 | Keoru-Ahia (Aheave Dialect) | lahi | rain | | Brown (1973) | rain |
| 4105 | Keoru-Ahia | lahi | rain | | Brown (1973) | rain |
| 6834 | Kerewo | wiha | rain | | Wurm (1973) | rain |
| 6421 | Kibiri | dei | rain | | Wurm (1973) | rain |
| 159405 | Kinalakna | oŋgt | | | McElhanon and Voorhoeve (1970) | rain |
| 216359 | Kirikiri | wi | | | Clouse (1997) | |
| 216358 | Kirikiri (Faia Dialect) | wi | | | Clouse (1997) | |
| 143334 | Kobol | si:b | | | Z'graggen (1980) | rain |
| 196191 | Kobon | san(ö) | + | | Pawley (2013) | |
| 163757 | Kobon | mʌŋ | | | Davies and Comrie (1985) | rain |
| 196190 | Kobon | möŋ | + | | Pawley (2013) | |
| 230610 | Kol | riel | | | SIL (1981) | |
| 229633 | Kol | dil | | | SIL (1962) | |
| 90857 | Komba | map | rain | | McElhanon (1967) | rain |
| 159414 | Komba | map | | | McElhanon and Voorhoeve (1970) | rain |
| 148378 | Komba (Ândâ River Dialect) | map | | | Southwell (1976) | rain |
| 148377 | Komba (Gwama River (North) Dialect) | map | | | Southwell (1976) | rain |
| 148380 | Komba (Gwama River (South) Dialect) | map | | | Southwell (1976) | rain |
| 148379 | Komba (Puleng River Dialect) | map | | | Southwell (1976) | rain |
| 201610 | Kombai | mulü | | | Voorhoeve (2000) | |
| 210820 | Komyandaret | ʔɑːɸemˈbɔ | | | Hughes (2009) | |
| 16609 | Konai | hwẽi tɔľu | | | Shaw (1986) | rain |
| 245361 | Kopar (Singarin Dialect) | 'tʰukʰakʰən | | | SIL (1977) | |
| 240458 | Kopar (Singarin Dialect) | ˈtʰʊkʰakʰən | | | Abbott (1985) | |
| 28267 | Korafe | burizi | rain | | Wilson (1969) | rain |
| 143319 | Korak | tib | | | Z'graggen (1980) | rain |
| 210618 | Korowai | ʔæ:ʔ wæ'jibɔ | | | Hughes (2009) | |
| 159401 | Kovai | ait | | | McElhanon and Voorhoeve (1970) | rain |
| 143329 | Kowaki | sepiʔ | | | Z'graggen (1980) | rain |
| 159411 | Kube | kia | | | McElhanon and Voorhoeve (1970) | rain |
| 90863 | Kube | kia | rain | | McElhanon (1967) | rain |
| 7176 | Kubo | hwī tɔlɔdɔ | rain | | Shaw (1986) | rain |
| 159339 | Kubo | hũĩ | | | McElhanon and Voorhoeve (1970) | rain |
| 5704 | Kubo | hwi̧ tolodo | rain | | Shaw (1973) | rain |
| 831 | Kuman | kamun | rain | | Trefry (1969) | rain |
| 159406 | Kumukio | map | | | McElhanon and Voorhoeve (1970) | rain |
| 159354 | Kuni-Boazi (Boazi Dialect) | ǥaia | | | McElhanon and Voorhoeve (1970) | rain |
| 159353 | Kuni-Boazi (Boazi Dialect) | ǥae | | | McElhanon and Voorhoeve (1970) | rain |
| 165932 | Kuot | afərət | (AN loan < wet season) | | Lindström (2008) | |
| 159377 | Kutong (Sakam Dialect) | nebil | | | McElhanon and Voorhoeve (1970) | rain |
| 237625 | Kwoma | wayi | | | Foley (2005) | |
| 243900 | Kwoma | wayip | | | Laycock (1968) | |
| 163759 | Kyaka | apu | | | Davies and Comrie (1985) | rain |
| 163758 | Kyenele (Kyaimbarang Dialect) | 'marɩm'əjə | | | Davies and Comrie (1985) | rain |
| 163765 | Kyenele (Miyak Dialect) | maǏumᵽoyƀa | | | Davies and Comrie (1985) | rain |
| 163763 | Lembena | apele | | | Davies and Comrie (1985) | rain |
| 163764 | Lembena (Maibi Dialect) | a'βeɽe | | | Davies and Comrie (1985) | rain |
| 163773 | Lembena (Yariba Dialect) | ˌhabβɛ'ɾ̥ɛ | | | Davies and Comrie (1985) | rain |
| 163772 | Lembena (Yariba Dialect) | ˌhaβɛ'ɾ̥ɛ | | | Davies and Comrie (1985) | rain |
| 180355 | Lemio | ya | | | Z'graggen (1980) | rain |
