| 197279 | Iteri (Rocky Peak Dialect) | dɛbo | | | Conrad and Dye (1975) | |
| 22862 | Itik | tifen | | | Voorhoeve (1975) | |
| 243646 | Iwam | pəw | | | Laycock (1968) | |
| 156452 | Iyo | kowi | | | McElhanon and Voorhoeve (1970) | skin |
| 177682 | Jilim | kom | | | Z'graggen (1980) | skin |
| 35712 | Kabola (Aimoli Dialect) | nɔŭwh'il | | | Stokhof (1975) | |
| 36532 | Kabola (Hamap Dialect) | nɔʔuw'il | | | Stokhof (1975) | |
| 37586 | Kabola (Pitumbang Dialect) | nɔʔuw'il | | | Stokhof (1975) | |
| 34877 | Kafoa | nik'ul | | | Stokhof (1975) | |
| 25640 | Kais | riko | | | Voorhoeve (1975) | |
| 23146 | Kaiy | ahai | | | Voorhoeve (1975) | |
| 213210 | Kaiy | a-hai^ | | | Clouse (1997) | |
| 261129 | Kaki Ae | bera-a | | | Strong (1911) | |
| 20011 | Kalabra | falak | | | Voorhoeve (1975) | |
| 195805 | Kalam | wak | | | Pawley (2013) | |
| 156429 | Kaluli (Bosavi Dialect) | kapo | | | McElhanon and Voorhoeve (1970) | skin |
| 3257 | Kaluli | toogoof | | | Franklin and Voorhoeve (1973) | |
| 16699 | Kaluli | dɔgɔf | | | Shaw (1986) | |
| 35946 | Kamang | n'ɛkul | | | Stokhof (1975) | |
| 37001 | Kamang (Kolomane Dialect) | nɛg'αwtɔ | | | Stokhof (1975) | |
| 38524 | Kamang (Langkuru Dialect) | ab'α | | | Stokhof (1975) | |
| 38290 | Kamang (Letley Dialect) | n'ɛbα | | | Stokhof (1975) | |
| 38172 | Kamang (Pido 1 Dialect) | n'ɛgul | | | Stokhof (1975) | |
| 37938 | Kamang (Pido 2 Dialect) | neh'abaʔ | | | Stokhof (1975) | |
| 74227 | Kamano | (ä)vúfäga | | | Scott (1978) | |
| 1700 | Kamasa | pa'a(me) | | | Lloyd (1973) | |
| 32240 | Kambaira | ibatami | | | SIL () | |
| 21410 | Kamberau | hura | | | Voorhoeve (1975) | |
| 21370 | Kamoro | pikiri | | | Voorhoeve (1975) | |
| 156406 | Kamoro | pikiri | | | McElhanon and Voorhoeve (1970) | skin |
| 16499 | Kamula | kʌpʌlʌ | | | Shaw (1986) | |
| 27328 | Kamula | kapala | | | Reesink (1976) | |
| 21056 | Kanum | keikei | | | Voorhoeve (1975) | |
| 19566 | Kapauri | ufunu | | | Voorhoeve (1975) | |
| 224693 | Kapriman | thʌgas | | | Dye et al (1968) | |
| 21771 | Karas | kulpen | | | Voorhoeve (1975) | |
| 243641 | Karawa | mouwil | | | Laycock (1968) | |
| 121373 | Kare | to?o | | | Z'graggen (1980) | skin |
| 121372 | Kare | dA:ru | | | Z'graggen (1980) | skin |
| 34477 | Karon Dori | tarak | | | Miedema & Welling (1985) | |
| 23615 | Karon Dori | rak | | | Voorhoeve (1975) | |
| 16399 | Kasua | kʌ:pɔ | | | Shaw (1986) | |
| 2000 | Kasua | kapo | | | Franklin and Voorhoeve (1973) | |
| 91604 | Kâte | sahac- | (its) skin | | McElhanon (1967) | (its) skin |
| 156514 | Kâte (Mâgobineng Dialect) | saaʔ | | | McElhanon and Voorhoeve (1970) | skin |
| 156515 | Kâte (Wâmora Dialect) | sahaʔ | | | McElhanon and Voorhoeve (1970) | skin |
| 156516 | Kâte (Wemo Dialect) | sahaʔ | | | McElhanon and Voorhoeve (1970) | skin |
| 213215 | Kaure | axlit | | | Clouse (1997) | |
| 29432 | Kaure | aguli | | | Voorhoeve (1971) | |
| 19444 | Kaure | arohei | | | Voorhoeve (1975) | |
