| 15574 | Koitabu | totoka | dog | | Dutton (2010) | |
| 15573 | Koitabu | to | dog | | Dutton (2010) | |
| 229597 | Kol | kwa | | | SIL (1962) | |
| 231993 | Kol | ku'ɒ: | | | SIL (1981) | |
| 91431 | Komba | wau | dog | | McElhanon (1967) | dog |
| 159970 | Komba | bua | | | McElhanon and Voorhoeve (1970) | dog |
| 148913 | Komba (Ândâ River Dialect) | wâu | | | Southwell (1976) | dog |
| 148820 | Komba (Gwama River (North) Dialect) | wâu | | | Southwell (1976) | dog |
| 148866 | Komba (Gwama River (South) Dialect) | wâu | | | Southwell (1976) | dog |
| 148960 | Komba (Puleng River Dialect) | bua | | | Southwell (1976) | dog |
| 210779 | Komyandaret | mʲæ: | | | Hughes (2009) | |
| 16623 | Konai | sɔ | | | Shaw (1986) | |
| 22230 | Konda | ajia | | | Voorhoeve (1975) | |
| 21269 | Koneraw | ubui | | | Voorhoeve (1975) | |
| 245346 | Kopar (Singarin Dialect) | 'ořɛn | | | SIL (1977) | |
| 240434 | Kopar (Singarin Dialect) | ˈor n | | | Abbott (1985) | |
| 28249 | Korafe | sino | | | Wilson (1969) | |
| 49417 | Korafe (Mokorua Dialect) | 'sino | dog | | Smallhorn (2011) | |
| 49418 | Korafe (Rabade Dialect) | 'sino | dog | | Smallhorn (2011) | |
| 141145 | Korak | ku(w)ad | | | Z'graggen (1980) | dog |
| 159912 | Korapun-Sela | kʰam | | | McElhanon and Voorhoeve (1970) | dog |
| 19910 | Korapun-Sela | kham | | | Voorhoeve (1975) | |
| 210573 | Korowai | mjæ:n | | | Hughes (2009) | |
| 33770 | Kosare | sé | | | Heeschen (1978) | |
| 159957 | Kovai | goun | | | McElhanon and Voorhoeve (1970) | dog |
| 141154 | Kowaki | eman | | | Z'graggen (1980) | dog |
| 91437 | Kube | kadzu | dog | | McElhanon (1967) | dog |
| 159967 | Kube | katsu | | | McElhanon and Voorhoeve (1970) | dog |
| 5718 | Kubo | so | | | Shaw (1973) | |
| 159898 | Kubo | sɔ | | | McElhanon and Voorhoeve (1970) | dog |
| 7190 | Kubo | sɔ | | | Shaw (1986) | |
| 36237 | Kui | kur | | | Stokhof (1975) | |
| 260654 | Kui (Kiramang Dialect) | kαy | | | Stokhof (1975) | |
| 260655 | Kui (Kiramang Dialect) | kuy | | | Stokhof (1975) | |
| 36471 | Kula | kαtuw'allα | | | Stokhof (1975) | |
| 671 | Kuman | akɬ ̥ | | | Trefry (1969) | |
| 32595 | Kuman | agi | | | Salisbury (1956) | |
| 17 | Kuman | aʝg | | | Trefry (1969) | |
| 159962 | Kumukio | wawa | | | McElhanon and Voorhoeve (1970) | dog |
| 21950 | Kuni-Boazi | gax | | | Voorhoeve (1975) | |
| 28103 | Kuni-Boazi | ŋgevas | | | Voorhoeve (1970) | |
| 159910 | Kuni-Boazi (Boazi Dialect) | gaǥo | | | McElhanon and Voorhoeve (1970) | dog |
| 166065 | Kuot | kapuna | (AN: same as Nochi) | | Lindström (2008) | |
| 24931 | Kurudu | una | | | Voorhoeve (1975) | |
| 159932 | Kutong (Sakam Dialect) | sap | | | McElhanon and Voorhoeve (1970) | dog |
| 22516 | Kwerba | okwa | | | Voorhoeve (1975) | |
| 23085 | Kwerisa | dao | | | Voorhoeve (1975) | |
| 22881 | Kwesten | koran | | | Voorhoeve (1975) | |
| 237765 | Kwoma | asa | | | Foley (2005) | |
| 244231 | Kwoma | asa | | | Laycock (1968) | |
