| 6175 | Kaki Ae | ivare | | | Brown (1973) | |
| 261028 | Kaki Ae | ivare | | | Strong (1911) | |
| 19987 | Kalabra | hein | | | Voorhoeve (1975) | |
| 184878 | Kalam | lkañ | | | Pawley (2013) | |
| 3258 | Kaluli | hooboo | | | Franklin and Voorhoeve (1973) | |
| 16700 | Kaluli | hɔbɔ | | | Shaw (1986) | |
| 35996 | Kamang | we | | | Stokhof (1975) | |
| 37051 | Kamang (Kolomane Dialect) | wi | | | Stokhof (1975) | |
| 38574 | Kamang (Langkuru Dialect) | nɛw'e | | | Stokhof (1975) | |
| 38340 | Kamang (Letley Dialect) | wæ | | | Stokhof (1975) | |
| 38222 | Kamang (Pido 1 Dialect) | way | | | Stokhof (1975) | |
| 37988 | Kamang (Pido 2 Dialect) | nɛw'e | | | Stokhof (1975) | |
| 72344 | Kamano | kóra | | | Scott (1978) | |
| 1701 | Kamasa | kwe | | | Lloyd (1973) | |
| 32251 | Kambaira | bitiqi | | | SIL () | |
| 21386 | Kamberau | eʔa | | | Voorhoeve (1975) | |
| 21346 | Kamoro | ete | | | Voorhoeve (1975) | |
| 16500 | Kamula | umʌ:li | | | Shaw (1986) | |
| 27330 | Kamula | umali | | | Reesink (1976) | |
| 237081 | Kanggape | məy | | | Foley (2005) | |
| 21032 | Kanum | mbel | | | Voorhoeve (1975) | |
| 19542 | Kapauri | kumu | | | Voorhoeve (1975) | |
| 224896 | Kapriman | kokwem | | | Dye et al (1968) | |
| 21747 | Karas | karya | | | Voorhoeve (1975) | |
| 243682 | Karawa | eipi | | | Laycock (1968) | |
| 121206 | Kare | araw | | | Z'graggen (1980) | blood |
| 23591 | Karon Dori | mes | | | Voorhoeve (1975) | |
| 34453 | Karon Dori | mès | | | Miedema & Welling (1985) | |
| 16400 | Kasua | bebetʌ | | | Shaw (1986) | |
| 2001 | Kasua | pepeta | | | Franklin and Voorhoeve (1973) | |
| 91492 | Kâte | soc- | (its) blood | | McElhanon (1967) | (its) blood |
| 29383 | Kaure | katsa | | | Voorhoeve (1971) | |
| 213497 | Kaure | hi | | | Clouse (1997) | |
| 19420 | Kaure | katesa | | | Voorhoeve (1975) | |
| 22555 | Kauwera | sac | | | Voorhoeve (1975) | |
| 17457 | Kawacha | langaaya | | | Lloyd (1973) | |
| 20591 | Kayagar | yes | | | Voorhoeve (1975) | |
| 29198 | Kayagar | jes | | | Voorhoeve (1971) | |
| 236769 | Kayan | yakaind | | | Foley (2005) | |
| 121209 | Kein | ese- | | | Z'graggen (1980) | blood |
| 21827 | Kemberano | apate | | | Voorhoeve (1975) | |
| 25896 | Kemtuik | kiŋ | | | Voorhoeve (1975) | |
| 4306 | Keoru-Ahia (Aheave Dialect) | apu | | | Brown (1973) | |
| 4096 | Keoru-Ahia | opu | | | Brown (1973) | |
| 6825 | Kerewo | sawi | | | Wurm (1973) | |
| 177502 | Kesawai | petai | | | Z'graggen (1980) | blood |
| 33606 | Ketengban | yabye | | | Heeschen (1978) | |
| 33184 | Keuw | kpíi-yò | | | Kamholz (2012) | |
| 6412 | Kibiri | paru | | | Wurm (1973) | |
| 19742 | Kimaghima | dörö | | | Voorhoeve (1975) | |
