| 74823 | Kamano | na'ané | | | Scott (1978) | |
| 1761 | Kamasa | pi'you | | | Lloyd (1973) | |
| 27392 | Kamula | apatɛ | | | Reesink (1976) | |
| 16560 | Kamula | ʌpʌtɛ | | | Shaw (1986) | |
| 126048 | Kare | kʌra | | | Z'graggen (1980) | what |
| 2061 | Kasua | enana | | | Franklin and Voorhoeve (1973) | |
| 16460 | Kasua | enana | | | Shaw (1986) | |
| 90512 | Kâte | wemo | what | | McElhanon (1967) | what |
| 29453 | Kaure | gwai | | | Voorhoeve (1971) | |
| 221565 | Kaure | kwa | | | Clouse (1997) | |
| 17517 | Kawacha | piyagawo | | | Lloyd (1973) | |
| 126051 | Kein | ein | | | Z'graggen (1980) | what |
| 4366 | Keoru-Ahia (Aheave Dialect) | le'e | | | Brown (1973) | |
| 4156 | Keoru-Ahia | le'e | | | Brown (1973) | |
| 6884 | Kerewo | tonali | | | Wurm (1973) | |
| 181841 | Kesawai | mamena | | | Z'graggen (1980) | what |
| 33603 | Ketengban | waredaro | | | Heeschen (1978) | |
| 33422 | Keuw | éeb-nò | | | Kamholz (2012) | |
| 6472 | Kibiri | nei | | | Wurm (1973) | |
| 221554 | Kirikiri | tɛdido | | | Clouse (1997) | |
| 77690 | Klon | nab | | | Baird (2008) | |
| 144860 | Kobol | megitɛme | | | Z'graggen (1980) | (what) |
| 196311 | Kobon | nɨhön | - | | Pawley (2013) | |
| 165109 | Kobon | nan nə'hʌn | | | Davies and Comrie (1985) | what |
| 14643 | Koitabu | ota|vado | what? | | Dutton (2010) | |
| 230694 | Kol | 'kale | | | SIL (1981) | |
| 90507 | Komba | wan | what | | McElhanon (1967) | what |
| 148786 | Komba (Ândâ River Dialect) | wan | | | Southwell (1976) | what |
| 148785 | Komba (Gwama River (North) Dialect) | wan | | | Southwell (1976) | what |
| 148788 | Komba (Gwama River (South) Dialect) | wan | | | Southwell (1976) | what |
| 148787 | Komba (Puleng River Dialect) | wan | | | Southwell (1976) | what |
| 210948 | Komyandaret | ˈhɨŋgæbɯ | | | Hughes (2009) | |
| 16660 | Konai | kẽi | | | Shaw (1986) | |
| 144844 | Korak | ama(ko) | | | Z'graggen (1980) | (what) |
| 210738 | Korowai | kæ'ʔæ:j | | | Hughes (2009) | |
| 33847 | Kosare | kosarɛ´ | | | Heeschen (1978) | |
| 144855 | Kowaki | mea | | | Z'graggen (1980) | (what) |
| 90513 | Kube | nemak | what | | McElhanon (1967) | what |
| 5755 | Kubo | boda | | | Shaw (1973) | |
| 7227 | Kubo | bɔʔɔba | | | Shaw (1986) | |
| 750 | Kuman | siřakɬ ̥ | | | Trefry (1969) | |
| 29857 | Kuni-Boazi | i̯ɑḳa | | | Voorhoeve (1970) | |
| 165901 | Kuot | mani | | | Lindström (2008) | |
| 165111 | Kyaka | aki | | | Davies and Comrie (1985) | what |
| 165110 | Kyenele (Kyaimbarang Dialect) | gatɛwej | | | Davies and Comrie (1985) | what |
| 76110 | Lavukaleve | man | what? | | Tryon & Hackman (1983) | |
| 165115 | Lembena | bangenaipe | | | Davies and Comrie (1985) | what |
| 165116 | Lembena (Maibi Dialect) | 'men 'piɽim | | | Davies and Comrie (1985) | what |
| 165122 | Lembena (Yariba Dialect) | bi'aɽɛ | | | Davies and Comrie (1985) | what |
| 181846 | Lemio | məŋkɛm | | | Z'graggen (1980) | what |
