| 668 | Kuman | iř | | | Trefry (1969) | |
| 36468 | Kula | wy'ikα | | | Stokhof (1975) | |
| 260703 | Kui (Kiramang Dialect) | kαb | | | Stokhof (1975) | |
| 260704 | Kui (Kiramang Dialect) | 'ukα | | | Stokhof (1975) | |
| 36234 | Kui | kαb'uʔ | | | Stokhof (1975) | |
| 5734 | Kubo | ti̧ | | | Shaw (1973) | |
| 7206 | Kubo | tī | | | Shaw (1986) | |
| 91157 | Kube | sageŋa | cold | | McElhanon (1967) | cold |
| 144302 | Kowaki | popur | | | Z'graggen (1980) | (cold) |
| 33767 | Kosare | tĩ´ɔ | | | Heeschen (1978) | |
| 210681 | Korowai | ʔæ:qi:t̪ | | | Hughes (2009) | |
| 144293 | Korak | mipas | | | Z'graggen (1980) | (cold) |
| 235613 | Kopar | sarapakin | | | Foley (2005) | |
| 236283 | Kopar | sarapakin | | | Foley (2005) | |
| 7683 | Kopar | serɨparin | | | Foley (1986) | |
| 245428 | Kopar (Singarin Dialect) | 'tsɛřəpʰatʰin | | | SIL (1977) | |
| 240511 | Kopar (Singarin Dialect) | ˈtsɛřəpʰatʰin | | | Abbott (1985) | |
| 16639 | Konai | kulɔ | | | Shaw (1986) | |
| 210885 | Komyandaret | sɑˈlɯtəbɔ | | | Hughes (2009) | |
| 148767 | Komba (Puleng River Dialect) | pateŋ | | | Southwell (1976) | cold |
| 148768 | Komba (Gwama River (South) Dialect) | pateŋ | | | Southwell (1976) | cold |
| 148765 | Komba (Gwama River (North) Dialect) | pateŋ | | | Southwell (1976) | cold |
| 148766 | Komba (Ândâ River Dialect) | pateŋ | | | Southwell (1976) | cold |
| 91151 | Komba | pâteŋ | cold | | McElhanon (1967) | cold |
| 230687 | Kol | 'go:reneŋ | | | SIL (1981) | |
| 165015 | Kobon | 'jɩŋʌnbʌ | | | Davies and Comrie (1985) | cold |
| 144309 | Kobol | ogoᵬor | | | Z'graggen (1980) | (cold) |
| 144308 | Kobol | tutumur | | | Z'graggen (1980) | (cold) |
| 35047 | Klon (Probur Dialect) | mih'iŋ | | | Stokhof (1975) | |
| 35166 | Klon (Halerman Dialect) | kab'uk- | | | Stokhof (1975) | |
| 77735 | Klon | kbuk | | | Baird (2008) | |
| 77734 | Klon | mhing | | | Baird (2008) | |
| 216478 | Kirikiri (Faia Dialect) | edekemao | | | Clouse (1997) | |
| 216479 | Kirikiri | ɸuɣa | | | Clouse (1997) | |
| 6451 | Kibiri | kunami | | | Wurm (1973) | |
| 33216 | Keuw | páɡétù-nô | | | Kamholz (2012) | |
| 33612 | Ketengban | baibungna | | | Heeschen (1978) | |
| 181356 | Kesawai | torora | | | Z'graggen (1980) | cold |
| 6863 | Kerewo | oʔuto | | | Wurm (1973) | |
| 4135 | Keoru-Ahia | mehere | | | Brown (1973) | |
| 4345 | Keoru-Ahia (Aheave Dialect) | mehere | | | Brown (1973) | |
| 125460 | Kein | ubug | | | Z'graggen (1980) | cold |
| 236944 | Kayan | gagau | | | Foley (2005) | |
| 29201 | Kayagar | inip | | | Voorhoeve (1971) | |
| 17496 | Kawacha | yɨmɨnsa | | | Lloyd (1973) | |
| 29388 | Kaure | pese | | | Voorhoeve (1971) | |
| 216490 | Kaure | kɛpuiq | | | Clouse (1997) | |
| 91156 | Kâte | mâteŋne | cold | | McElhanon (1967) | cold |
| 2040 | Kasua | kokorowarupe | | | Franklin and Voorhoeve (1973) | |
| 16439 | Kasua | bɔtiʌ | | | Shaw (1986) | |
