| 91305 | Komba | bakŋa | mountain | | McElhanon (1967) | mountain |
| 232004 | Kol | 'gunɒ | | | SIL (1981) | |
| 164539 | Kobon | nʌ 'ilʌ | | | Davies and Comrie (1985) | mountain |
| 196149 | Kobon | dum | + | | Pawley (2013) | |
| 196150 | Kobon | ɩlö | + | | Pawley (2013) | |
| 142916 | Kobol | haboŋgoŋ | | | Z'graggen (1980) | mountain |
| 35019 | Klon (Probur Dialect) | buk- | | | Stokhof (1975) | |
| 35138 | Klon (Halerman Dialect) | buk- | | | Stokhof (1975) | |
| 215507 | Kirikiri (Faia Dialect) | kərie | | | Clouse (1997) | |
| 215508 | Kirikiri | kɛɾie | | | Clouse (1997) | |
| 6427 | Kibiri | aburi | | | Wurm (1973) | |
| 33300 | Keuw | káil-yò | | | Kamholz (2012) | |
| 33564 | Ketengban | motokwe | | | Heeschen (1978) | |
| 179920 | Kesawai | keti | | | Z'graggen (1980) | mountain |
| 6840 | Kerewo | akábu | | | Wurm (1973) | |
| 4111 | Keoru-Ahia | kela | | | Brown (1973) | |
| 4321 | Keoru-Ahia (Aheave Dialect) | kela | | | Brown (1973) | |
| 123870 | Kein | manam | | | Z'graggen (1980) | mountain |
| 17472 | Kawacha | kwawagɨna | | | Lloyd (1973) | |
| 215519 | Kaure | ɛhui | | | Clouse (1997) | |
| 29417 | Kaure | iŋ | | | Voorhoeve (1971) | |
| 91310 | Kâte | tiki | mountain | | McElhanon (1967) | mountain |
| 2016 | Kasua | tokomo | | | Franklin and Voorhoeve (1973) | |
| 16415 | Kasua | tɔkɔmɔ | | | Shaw (1986) | |
| 123865 | Kare | orogʌri | | | Z'graggen (1980) | mountain |
| 123866 | Kare | anayugu | | | Z'graggen (1980) | mountain |
| 225002 | Kapriman | nʌmbwomtok | | | Dye et al (1968) | |
| 27345 | Kamula | tamali (ɩ) | | | Reesink (1976) | |
| 16515 | Kamula | tʌmʌľi | | | Shaw (1986) | |
| 1716 | Kamasa | kwaaya | | | Lloyd (1973) | |
| 73456 | Kamano | (ä)góna | | | Scott (1978) | |
| 260633 | Kamang (Pido 2 Dialect) | b'uk lap'aŋ | | | Stokhof (1975) | |
| 260632 | Kamang (Pido 2 Dialect) | ʔαt'ɔk lap''aŋ | | | Stokhof (1975) | |
| 38197 | Kamang (Pido 1 Dialect) | buk'lαp'aŋ | | | Stokhof (1975) | |
| 38315 | Kamang (Letley Dialect) | man'αʔ | | | Stokhof (1975) | |
| 38549 | Kamang (Langkuru Dialect) | at'uk | | | Stokhof (1975) | |
| 37026 | Kamang (Kolomane Dialect) | at'ukbuɔŋ | | | Stokhof (1975) | |
| 35971 | Kamang | buklαp'aŋ | | | Stokhof (1975) | |
| 3273 | Kaluli | hendagom | | | Franklin and Voorhoeve (1973) | |
| 16715 | Kaluli | misiɔ | | | Shaw (1986) | |
| 195736 | Kalam | dum | | | Pawley (2013) | |
| 6190 | Kaki Ae | uʔo | | | Brown (1973) | |
| 215514 | Kaiy | i^sei^ | | | Clouse (1997) | |
| 34902 | Kafoa | b'uku | | | Stokhof (1975) | |
| 37611 | Kabola (Pitumbang Dialect) | dɔy | | | Stokhof (1975) | |
| 36557 | Kabola (Hamap Dialect) | par'i | | | Stokhof (1975) | |
| 260437 | Kabola (Aimoli Dialect) | d'ɔɛ | | | Stokhof (1975) | |
| 260436 | Kabola (Aimoli Dialect) | d'ɔyɛ | | | Stokhof (1975) | |
| 179942 | Jilim | suŋur | | | Z'graggen (1980) | mountain |
| 197260 | Iteri (Rocky Peak Dialect) | yoʋᵽa | | | Conrad and Dye (1975) | |
