| 48813 | Kaonde | amiwa | | | Wright (2008) | |
| 41513 | Kapriman | an | | | Sumbuk (1999) | |
| 57823 | Karaboro, Eastern | ta˧, ra˧ | | | Wichser (1994) | |
| 55645 | Karon | nce | | | Wilson (1961) | |
| 49005 | Kawaiisu | nɨʔɨ | | | Zigmond et al. (1990) | |
| 22212 | Kayardild | ŋada | | | Evans (1995) | |
| 47819 | Kele | u- | | | Lynch et al. (2002) | |
| 47783 | Kele | yu | | | Lynch et al. (2002) | |
| 58777 | Kemedzung | mɨN˧ | | | Smoes (2010) | |
| 59933 | Keo (Udiworowatu Dialect) | ŋaʔo, jaʔo | | | Baird (2002) | |
| 59804 | Keo (Udiworowatu Dialect) | ŋaʔo | | | Baird (2002) | |
| 49293 | Ket | ād | | | Georg (2006) | |
| 49245 | Kham (Western Parbate) (Takale Dialect) | ŋa: | | | Watters (2002) | |
| 45541 | Khmer (Central Dialect) | knjom | | | Haiman (2011) | |
| 46541 | Kimaghima | no | | | Boelaars (1950) | |
| 46456 | Kimaghima | no | | | Boelaars (1950) | |
| 48765 | Kiowa | nɔ́ɔ́ | | | Adger et al. (2008) | |
| 42349 | Kiwai, Northeast | mo | | | Brown (2009) | |
| 42397 | Kiwai, Southern | mai | | | Ray (1907) | |
| 59756 | Klon | no- | | | Baird (2008) | |
| 27333 | Klon | n-, no-, nin=, ne- | | | Baird (2008) | |
| 38584 | Klon | nan | | | Baird (2008) | |
| 38583 | Klon | n- | | | Baird (2008) | |
| 59758 | Klon | nin= | | | Baird (2008) | |
| 27332 | Klon | nan | | | Baird (2008) | |
| 59736 | Klon | nan | | | Baird (2008) | |
| 59760 | Klon | ne- | | | Baird (2008) | |
| 43862 | Koasati | anók | | | Kimball (1991) | |
| 29878 | Kobon | ad | | | Davies (1981) | |
| 29877 | Kobon | yad | | | Davies (1981) | |
| 39054 | Kobon | yad | | | Davies (1981) | |
| 34846 | Kodeoha | inahu | | | Mead (1999) | |
| 42445 | Koitabu | daka | | | Dutton (1975) | |
| 41869 | Kokoda | néiγa | | | de Vries (2004) | |
| 48621 | Kokota | a | | | Palmer (2009) | |
| 57247 | Kolbila | má | | | Littig (2009) | |
| 31570 | Kombai | nu | | | de Vries (1993) | |
| 40721 | Kombio | apm | | | Henry (1992) | |
| 24029 | Komnzo | nzæ | | | Doehler () | |
| 57679 | Konni | N˩ | | | Cahill (1999) | |
| 55557 | Konyagi | æmi, mi | | | Wilson (2007) | |
| 51633 | Koromfe | məkɔ | | | Rennison (1997) | |
| 40961 | Koromira | niŋ | | | Rausch (1912) | |
| 29415 | Korowai | nu | | | van Enk and de Vries (1997) | |
| 29414 | Korowai | nup | | | van Enk and de Vries (1997) | |
| 39233 | Korowai | nup | | | van Enk and de Vries (1997) | |
| 53800 | Kotiria | jɨʔɨ | | | Waltz and Waltz (2000) | |
| 45109 | Koya | nanna | | | Tyler (1969) | |
| 28937 | Kristang | yo | | | Baxter (1988) | |
| 56727 | Krobu | mɛ̃˧ | | | Mensah (1983) | |
