| 148785 | Komba (Gwama River (North) Dialect) | wan | | | Southwell (1976) | what |
| 148786 | Komba (Ândâ River Dialect) | wan | | | Southwell (1976) | what |
| 90507 | Komba | wan | what | | McElhanon (1967) | what |
| 230694 | Kol | 'kale | | | SIL (1981) | |
| 14643 | Koitabu | ota|vado | what? | | Dutton (2010) | |
| 165109 | Kobon | nan nə'hʌn | | | Davies and Comrie (1985) | what |
| 196311 | Kobon | nɨhön | - | | Pawley (2013) | |
| 144860 | Kobol | megitɛme | | | Z'graggen (1980) | (what) |
| 77690 | Klon | nab | | | Baird (2008) | |
| 221554 | Kirikiri | tɛdido | | | Clouse (1997) | |
| 6472 | Kibiri | nei | | | Wurm (1973) | |
| 33422 | Keuw | éeb-nò | | | Kamholz (2012) | |
| 33603 | Ketengban | waredaro | | | Heeschen (1978) | |
| 181841 | Kesawai | mamena | | | Z'graggen (1980) | what |
| 6884 | Kerewo | tonali | | | Wurm (1973) | |
| 4156 | Keoru-Ahia | le'e | | | Brown (1973) | |
| 4366 | Keoru-Ahia (Aheave Dialect) | le'e | | | Brown (1973) | |
| 126051 | Kein | ein | | | Z'graggen (1980) | what |
| 17517 | Kawacha | piyagawo | | | Lloyd (1973) | |
| 29453 | Kaure | gwai | | | Voorhoeve (1971) | |
| 221565 | Kaure | kwa | | | Clouse (1997) | |
| 90512 | Kâte | wemo | what | | McElhanon (1967) | what |
| 2061 | Kasua | enana | | | Franklin and Voorhoeve (1973) | |
| 16460 | Kasua | enana | | | Shaw (1986) | |
| 126048 | Kare | kʌra | | | Z'graggen (1980) | what |
| 27392 | Kamula | apatɛ | | | Reesink (1976) | |
| 16560 | Kamula | ʌpʌtɛ | | | Shaw (1986) | |
| 1761 | Kamasa | pi'you | | | Lloyd (1973) | |
| 74823 | Kamano | na'ané | | | Scott (1978) | |
| 74824 | Kamano | ína yúpe | | | Scott (1978) | |
| 16760 | Kaluli | ɔbʌ | | | Shaw (1986) | |
| 3318 | Kaluli | ooba | | | Franklin and Voorhoeve (1973) | |
| 195876 | Kalam | ti | | | Pawley (2013) | |
| 195875 | Kalam | etp | | | Pawley (2013) | |
| 6235 | Kaki Ae | enenaʔi | | | Brown (1973) | |
| 221560 | Kaiy | tɛijɛsɛ | | | Clouse (1997) | |
| 181863 | Jilim | ulmɛ | | | Z'graggen (1980) | what |
| 181862 | Jilim | lɛm | | | Z'graggen (1980) | what |
| 126054 | Isebe | ere | | | Z'graggen (1980) | what |
| 193981 | Isabi | neneɸenai | | | Z'graggen (1980) | what |
| 80596 | Ipili | aki | | | Franklin (1975) | |
| 18847 | Ipiko | a̧i̧ | | | Franklin (1973) | |
| 18848 | Ipiko | a̧ȩ́ | | | Franklin (1973) | |
| 74830 | Inoke-Yate | ná'yane | | | Scott (1978) | |
| 219240 | Indonesian | apa | | | Kriens & Lebold (2010) | |
| 3626 | Ikobi-Mena | kubae | | | Franklin (1973) | |
| 221556 | Iau | tɛ-dɛ | | | Clouse (1997) | |
| 260020 | Humene | naʔeni | | | Dutton (1970) | what |
| 32079 | Huli | akíle | | | SIL (1992) | |
| 80595 | Huli | agi | | | Franklin (1975) | |
