| 138758 | Kowaki | -tʌ | | | Z'graggen (1980) | father |
| 210566 | Korowai | ʔæ'te: | | | Hughes (2009) | |
| 138741 | Korak | -kue | | | Z'graggen (1980) | father |
| 138742 | Korak | -awe | | | Z'graggen (1980) | father |
| 50006 | Korafe (Rabade Dialect) | [nanda] aɸa | my father | | Smallhorn (2011) | |
| 50005 | Korafe (Mokorua Dialect) | [nanda] 'apa | my father | | Smallhorn (2011) | |
| 240483 | Kopar (Singarin Dialect) | ˈatše | | | Abbott (1985) | |
| 245392 | Kopar (Singarin Dialect) | 'atše | | | SIL (1977) | |
| 16675 | Konai | aye | | | Shaw (1986) | |
| 201586 | Kombai | ɑre | | | Voorhoeve (2000) | |
| 148543 | Komba (Puleng River Dialect) | ibaŋâ | father (his) | | Southwell (1976) | father (his) |
| 148544 | Komba (Gwama River (South) Dialect) | ibaŋâ | father (his) | | Southwell (1976) | father (his) |
| 148541 | Komba (Gwama River (North) Dialect) | ibaŋâ | father (his) | | Southwell (1976) | father (his) |
| 148542 | Komba (Ândâ River Dialect) | ibaŋâ | father (his) | | Southwell (1976) | father (his) |
| 92243 | Komba | iwâ- | (his) father | | McElhanon (1967) | (his) father |
| 230643 | Kol | 'mo: maŋ | | | SIL (1981) | |
| 15091 | Koitabu | mama | father (reference) | | Dutton (2010) | |
| 14743 | Koitabu | baba | father (address), dad | | Dutton (2010) | |
| 164340 | Kobon | baϕ | | | Davies and Comrie (1985) | his father |
| 196062 | Kobon | bap | + | | Pawley (2013) | |
| 138764 | Kobol | inda | | | Z'graggen (1980) | father |
| 35000 | Klon (Probur Dialect) | nim'an | | | Stokhof (1975) | |
| 35119 | Klon (Halerman Dialect) | nɛm'αn | | | Stokhof (1975) | |
| 77510 | Klon | man | | | Baird (2008) | |
| 77501 | Klon | iman | | | Baird (2008) | |
| 220853 | Kirikiri (Faia Dialect) | a | | | Clouse (1997) | |
| 220854 | Kirikiri | ai | | | Clouse (1997) | |
| 220871 | Kirikiri | kaɣoi | | | Clouse (1997) | |
| 237033 | Kire | ndia | | | Foley (2005) | |
| 33247 | Keuw | áis-yô | | | Kamholz (2012) | |
| 175736 | Kesawai | pa- | | | Z'graggen (1980) | father |
| 119071 | Kein | mekay- | | | Z'graggen (1980) | father |
| 119072 | Kein | meme- | | | Z'graggen (1980) | father |
| 236713 | Kayan | aes | | | Foley (2005) | |
| 29213 | Kayagar | jet | | | Voorhoeve (1971) | |
| 220865 | Kaure | daji | | | Clouse (1997) | |
| 92248 | Kâte | mamac- | (his) father | | McElhanon (1967) | (his) father |
| 119066 | Kare | momo | | | Z'graggen (1980) | father |
| 119065 | Kare | mai- | | | Z'graggen (1980) | father |
| 242971 | Karawa | aya | | | Laycock (1968) | |
| 224924 | Kapriman | aytya | | | Dye et al (1968) | |
| 237031 | Kanggape | yap | | | Foley (2005) | |
| 16575 | Kamula | ʔʌ | | | Shaw (1986) | |
| 32259 | Kambaira | eni'foqimi | | | SIL () | |
| 72818 | Kamano | (né)fa | | | Scott (1978) | |
| 37944 | Kamang (Pido 2 Dialect) | n'ɛpαy | | | Stokhof (1975) | |
| 38178 | Kamang (Pido 1 Dialect) | nɛp'αy | | | Stokhof (1975) | |
| 38296 | Kamang (Letley Dialect) | nɛp'aʔ | | | Stokhof (1975) | |
| 38530 | Kamang (Langkuru Dialect) | nɛp'α | | | Stokhof (1975) | |
| 37007 | Kamang (Kolomane Dialect) | nɛp'α | | | Stokhof (1975) | |
