| 177747 | Kesawai | ru | | | Z'graggen (1980) | hair |
| 6811 | Kerewo | hoʔobo | | | Wurm (1973) | |
| 4082 | Keoru-Ahia | haro koro | | | Brown (1973) | |
| 4292 | Keoru-Ahia (Aheave Dialect) | harokoro | | | Brown (1973) | |
| 25908 | Kemtuik | dop | | | Voorhoeve (1975) | |
| 21839 | Kemberano | watunu | | | Voorhoeve (1975) | |
| 121483 | Kein | ulig | | | Z'graggen (1980) | hair |
| 236804 | Kayan | sabrit | | | Foley (2005) | |
| 20603 | Kayagar | owpm | | | Voorhoeve (1975) | |
| 29220 | Kayagar | owpm | | | Voorhoeve (1971) | |
| 17443 | Kawacha | msa'a | | | Lloyd (1973) | |
| 22567 | Kauwera | niric | | | Voorhoeve (1975) | |
| 29404 | Kaure | hai | | | Voorhoeve (1971) | |
| 19432 | Kaure | hai | | | Voorhoeve (1975) | |
| 212660 | Kaure | hat | | | Clouse (1997) | |
| 156312 | Kâte (Wemo Dialect) | dzɔwɔ | | | McElhanon and Voorhoeve (1970) | hair |
| 156311 | Kâte (Wâmora Dialect) | dzɔwu | | | McElhanon and Voorhoeve (1970) | hair |
| 156310 | Kâte (Mâgobineng Dialect) | dzɔwe | | | McElhanon and Voorhoeve (1970) | hair |
| 90946 | Kâte | dzâwâ- | (its) hair | | McElhanon (1967) | (its) hair |
| 1987 | Kasua | pesaifano | | | Franklin and Voorhoeve (1973) | |
| 16386 | Kasua | bizei fʌnu | | | Shaw (1986) | |
| 34465 | Karon Dori | mauwyan | | | Miedema & Welling (1985) | |
| 23603 | Karon Dori | mawian | | | Voorhoeve (1975) | |
| 121480 | Kare | yʌːra | | | Z'graggen (1980) | hair |
| 21759 | Karas | wes-ten | | | Voorhoeve (1975) | |
| 224665 | Kapriman | tuwam | | | Dye et al (1968) | |
| 19554 | Kapauri | su | | | Voorhoeve (1975) | |
| 21044 | Kanum | mel-kata | | | Voorhoeve (1975) | |
| 237116 | Kanggape | rɨgesn | | | Foley (2005) | |
| 16486 | Kamula | kɔkɔsʌse | | | Shaw (1986) | |
| 27315 | Kamula | kokosasi | | | Reesink (1976) | |
| 21358 | Kamoro | wiri | | | Voorhoeve (1975) | |
| 156217 | Kamoro | wiri | | | McElhanon and Voorhoeve (1970) | hair |
| 21398 | Kamberau | hiə | | | Voorhoeve (1975) | |
| 32218 | Kambaira | qikaumi | | | SIL () | |
| 1687 | Kamasa | njisa | | | Lloyd (1973) | |
| 73101 | Kamano | (ä)yóka' | | | Scott (1978) | |
| 37913 | Kamang (Pido 2 Dialect) | naf''iliŋʔam'ut | | | Stokhof (1975) | |
| 38147 | Kamang (Pido 1 Dialect) | nɛŋk'ul | | | Stokhof (1975) | |
| 38265 | Kamang (Letley Dialect) | nɛk'ul | | | Stokhof (1975) | |
| 38499 | Kamang (Langkuru Dialect) | nαwαn'amut- | | | Stokhof (1975) | |
| 36976 | Kamang (Kolomane Dialect) | n'αynαmut- | | | Stokhof (1975) | |
| 35921 | Kamang | nɛŋk'ul | | | Stokhof (1975) | |
| 16686 | Kaluli | misẽ fɔ̃ | | | Shaw (1986) | |
| 3244 | Kaluli | mise foon | | | Franklin and Voorhoeve (1973) | |
| 156234 | Kaluli (Bosavi Dialect) | medafɔn | | | McElhanon and Voorhoeve (1970) | hair |
| 195687 | Kalam | kas | | | Pawley (2013) | |
| 19999 | Kalabra | sadin | | | Voorhoeve (1975) | |
| 6161 | Kaki Ae | uʔumo | | | Brown (1973) | |
| 261077 | Kaki Ae | u-uba | | | Strong (1911) | Hair (of head) |
