| 214620 | Kirikiri | suo-we | | | Clouse (1997) | |
| 237010 | Kire | ibabira | | | Foley (2005) | |
| 19762 | Kimaghima | növere | | | Voorhoeve (1975) | |
| 6478 | Kibiri | wakoa | | | Wurm (1973) | |
| 33313 | Keuw | bíisìp-yò | | | Kamholz (2012) | |
| 33572 | Ketengban | tegen | | | Heeschen (1978) | |
| 180910 | Kesawai | atre | | | Z'graggen (1980) | one |
| 180911 | Kesawai | anemru | | | Z'graggen (1980) | one |
| 6890 | Kerewo | naʔubuo | | | Wurm (1973) | |
| 4162 | Keoru-Ahia | loriakori | | | Brown (1973) | |
| 4372 | Keoru-Ahia (Aheave Dialect) | lohoreokore | | | Brown (1973) | |
| 25916 | Kemtuik | kraya | | | Voorhoeve (1975) | |
| 21847 | Kemberano | onati | | | Voorhoeve (1975) | |
| 124990 | Kein | tudʌk | | | Z'graggen (1980) | one |
| 236686 | Kayan | kaku | | | Foley (2005) | |
| 29242 | Kayagar | paxamu | | | Voorhoeve (1971) | |
| 20611 | Kayagar | paxamu | | | Voorhoeve (1975) | |
| 17523 | Kawacha | uwa'na | | | Lloyd (1973) | |
| 22575 | Kauwera | abic | | | Voorhoeve (1975) | |
| 29448 | Kaure | gogotia | | | Voorhoeve (1971) | |
| 19440 | Kaure | kaxotia | | | Voorhoeve (1975) | |
| 214631 | Kaure | kauxjaʔ | | | Clouse (1997) | |
| 90554 | Kâte | mocyaha | one | | McElhanon (1967) | one |
| 16466 | Kasua | semeti | | | Shaw (1986) | |
| 2067 | Kasua | tekeape | | | Franklin and Voorhoeve (1973) | |
| 34473 | Karon Dori | saw | | | Miedema & Welling (1985) | |
| 23611 | Karon Dori | sow | | | Voorhoeve (1975) | |
| 124987 | Kare | sumbrʌmba | | | Z'graggen (1980) | one |
| 21767 | Karas | kon | | | Voorhoeve (1975) | |
| 224849 | Kapriman | dɩbar | | | Dye et al (1968) | |
| 19562 | Kapauri | kakua | | | Voorhoeve (1975) | |
| 21052 | Kanum | namper | | | Voorhoeve (1975) | |
| 237008 | Kanggape | unuʔaka | | | Foley (2005) | |
| 16566 | Kamula | hʌtɔlɔp | | | Shaw (1986) | |
| 27399 | Kamula | hatropɛ | | | Reesink (1976) | |
| 21366 | Kamoro | enakoa | | | Voorhoeve (1975) | |
| 21406 | Kamberau | abana | | | Voorhoeve (1975) | |
| 32313 | Kambaira | 'oqami | | | SIL () | |
| 1767 | Kamasa | hunanɨnko | | | Lloyd (1973) | |
| 73876 | Kamano | nägóke' | | | Scott (1978) | |
| 73875 | Kamano | mägó(ke') | | | Scott (1978) | |
| 37971 | Kamang (Pido 2 Dialect) | nɔk | | | Stokhof (1975) | |
| 260629 | Kamang (Pido 1 Dialect) | nɔk | | | Stokhof (1975) | |
| 260628 | Kamang (Pido 1 Dialect) | nuk | | | Stokhof (1975) | |
| 38323 | Kamang (Letley Dialect) | n'ɔku | | | Stokhof (1975) | |
| 38557 | Kamang (Langkuru Dialect) | nuk | | | Stokhof (1975) | |
| 37034 | Kamang (Kolomane Dialect) | l'ɔŋnuk | | | Stokhof (1975) | |
| 35979 | Kamang | nɔk- | | | Stokhof (1975) | |
| 16766 | Kaluli | ãgel | | | Shaw (1986) | |
| 3324 | Kaluli | angel | | | Franklin and Voorhoeve (1973) | |
