| 190986 | Isabi | -mbikoŋgo | | | Z'graggen (1980) | head |
| 120187 | Isebe | gati- | | | Z'graggen (1980) | head |
| 197019 | Iteri (Rocky Peak Dialect) | ʔɛmi | | | Conrad and Dye (1975) | |
| 22851 | Itik | napar | | | Voorhoeve (1975) | |
| 243240 | Iwam | mu | | | Laycock (1968) | |
| 155080 | Iyo | kemba | | | McElhanon and Voorhoeve (1970) | head |
| 176589 | Jilim | ŋalub | | | Z'graggen (1980) | head |
| 35685 | Kabola (Aimoli Dialect) | nɛl'αfuŋ | | | Stokhof (1975) | |
| 36505 | Kabola (Hamap Dialect) | naf'utŭ | | | Stokhof (1975) | |
| 37559 | Kabola (Pitumbang Dialect) | nɛl'afuŋ | | | Stokhof (1975) | |
| 34850 | Kafoa | ninαp'ukuy | | | Stokhof (1975) | |
| 25629 | Kais | akabo | | | Voorhoeve (1975) | |
| 212570 | Kaiy | awa-tgo | | | Clouse (1997) | |
| 23135 | Kaiy | awatoxo | | | Voorhoeve (1975) | |
| 6160 | Kaki Ae | aro | | | Brown (1973) | |
| 261080 | Kaki Ae | aro | | | Strong (1911) | |
| 20000 | Kalabra | safas | | | Voorhoeve (1975) | |
| 195689 | Kalam | jun | | | Pawley (2013) | |
| 155059 | Kaluli (Bosavi Dialect) | pesʌi | | | McElhanon and Voorhoeve (1970) | head |
| 3243 | Kaluli | mise | | | Franklin and Voorhoeve (1973) | |
| 16685 | Kaluli | misẽ | | | Shaw (1986) | |
| 35919 | Kamang | nαfil'iŋ | | | Stokhof (1975) | |
| 36974 | Kamang (Kolomane Dialect) | n'amnα | | | Stokhof (1975) | |
| 38497 | Kamang (Langkuru Dialect) | nαw'ɛnnα | | | Stokhof (1975) | |
| 38263 | Kamang (Letley Dialect) | nαf'ɛnɔʔ | | | Stokhof (1975) | |
| 38145 | Kamang (Pido 1 Dialect) | nαfil'iŋ | | | Stokhof (1975) | |
| 37911 | Kamang (Pido 2 Dialect) | naf'iliŋ | | | Stokhof (1975) | |
| 73158 | Kamano | (ä)nú | | | Scott (1978) | |
| 1686 | Kamasa | magɨna | | | Lloyd (1973) | |
| 32219 | Kambaira | imoni | | | SIL () | |
| 21399 | Kamberau | yebiə | | | Voorhoeve (1975) | |
| 21359 | Kamoro | upao | | | Voorhoeve (1975) | |
| 155030 | Kamoro | upao | | | McElhanon and Voorhoeve (1970) | head |
| 16485 | Kamula | tɔkɔnʌlʌ | | | Shaw (1986) | |
| 27314 | Kamula | dokupala | | | Reesink (1976) | |
| 21045 | Kanum | mel | | | Voorhoeve (1975) | |
| 19555 | Kapauri | aure | | | Voorhoeve (1975) | |
| 224669 | Kapriman | toɣo | | | Dye et al (1968) | |
| 21760 | Karas | nakal | | | Voorhoeve (1975) | |
| 243235 | Karawa | moulaka | | | Laycock (1968) | |
| 120178 | Kare | kendʌ:ga | | | Z'graggen (1980) | head |
| 120177 | Kare | kowo- | | | Z'graggen (1980) | head |
| 120179 | Kare | benda | | | Z'graggen (1980) | head |
| 23604 | Karon Dori | enah | | | Voorhoeve (1975) | |
| 34466 | Karon Dori | tana | | | Miedema & Welling (1985) | |
| 16385 | Kasua | bizei | | | Shaw (1986) | |
| 1986 | Kasua | pesai | | | Franklin and Voorhoeve (1973) | |
| 91618 | Kâte | kpitsec- | (its) head | | McElhanon (1967) | (its) head |
| 155135 | Kâte (Mâgobineng Dialect) | kpidzaʔ | | | McElhanon and Voorhoeve (1970) | head |
| 155136 | Kâte (Wâmora Dialect) | kpidzaʔ | | | McElhanon and Voorhoeve (1970) | head |
