| 47802 | Kele | er- | | | Lynch et al. (2002) | |
| 47760 | Kele | éru | | | Lynch et al. (2002) | |
| 58754 | Kemedzung | bə˧ | | | Smoes (2010) | |
| 59910 | Keo (Udiworowatu Dialect) | miu | | | Baird (2002) | |
| 49270 | Ket | ə́kŋ | | | Georg (2006) | |
| 49222 | Kham (Western Parbate) (Takale Dialect) | jin | | | Watters (2002) | |
| 45518 | Khmer (Central Dialect) | loːk | | | Haiman (2011) | |
| 46471 | Kimaghima | iŋɡi | | | Boelaars (1950) | |
| 46518 | Kimaghima | iŋɡi | | | Boelaars (1950) | |
| 48742 | Kiowa | ám | | | Adger et al. (2008) | |
| 42326 | Kiwai, Northeast | rioti | | | Brown (2009) | |
| 42374 | Kiwai, Southern | nigoto | | | Ray (1907) | |
| 27361 | Klon | egəle | | | Baird (2008) | |
| 38612 | Klon | egəle | | | Baird (2008) | |
| 43839 | Koasati | hasnók | | | Kimball (1991) | |
| 29914 | Kobon | kale | | | Davies (1981) | |
| 29913 | Kobon | köl | | | Davies (1981) | |
| 39090 | Kobon | köl | | | Davies (1981) | |
| 39089 | Kobon | kale | | | Davies (1981) | |
| 34869 | Kodeoha | igomiu | | | Mead (1999) | |
| 42422 | Koitabu | yaka | | | Dutton (1975) | |
| 41850 | Kokoda | íγa | | | de Vries (2004) | |
| 48598 | Kokota | o | | | Palmer (2009) | |
| 57224 | Kolbila | yɛ́ | | | Littig (2009) | |
| 31593 | Kombai | nage | | | de Vries (1993) | |
| 40698 | Kombio | yipmuie | | | Henry (1992) | |
| 24052 | Komnzo | mbə̯nə̯ | | | Doehler () | |
| 57656 | Konni | nɪ | | | Cahill (1999) | |
| 55534 | Konyagi | wuɾ̃ə | | | Wilson (2007) | |
| 51610 | Koromfe | nakɔ | | | Rennison (1997) | |
| 40938 | Koromira | daa | | | Rausch (1912) | |
| 39285 | Korowai | gekhenép | | | van Enk and de Vries (1997) | |
| 29467 | Korowai | gekhené | | | van Enk and de Vries (1997) | |
| 29466 | Korowai | gekhenép | | | van Enk and de Vries (1997) | |
| 53777 | Kotiria | bɨ̃sã́ | | | Waltz and Waltz (2000) | |
| 45086 | Koya | miːru | | | Tyler (1969) | |
| 28960 | Kristang | bolotu | | | Baxter (1988) | |
| 56704 | Krobu | be˧ | | | Mensah (1983) | |
| 28129 | Kuku Yalanji | yubal | | | Patz (2002) | |
| 58040 | Kulango, Bouna | ʔɩ̃˩ | | | Elders (2008) | |
| 42182 | Kunimaipa | aripi | | | Geary (1977) | |
| 24184 | Kunja / Bondobol | ᵐbə̯n | | | Doehler spreadsheet | |
| 55670 | Kupang Malay | bosoŋ | | | Jacob and Grimes (2006) | |
| 44942 | Kurukh | niːm | | | Hahn (1911) | |
| 62180 | Kuuk Thaayorre | nhip | | | Gaby (2006) | |
| 62276 | Kuuku Ya'u | ngu'ula | | | Thompson (1988) | |
| 55278 | Kuwaataay (Diembering Dialect) | aron, arun | | | Wilson (2007) | |
| 50602 | Kwamera | kɨmiɾau | | | Lindstrom and Lynch (1994) | |
| 58610 | Kwanja (Njanga Dialect) | bɨ˥n | | | Robson (2011) | |
| 44798 | Kwaza | sɨi'tsɛ | | | van der Voort (2004) | |
