| 24092 | Irarutu | tugwane | | | Voorhoeve (1975) | |
| 192755 | Isabi | tai | | | Z'graggen (1980) | ashes |
| 192756 | Isabi | sunu | | | Z'graggen (1980) | ashes |
| 123641 | Isebe | barʌp | | | Z'graggen (1980) | ashes |
| 123640 | Isebe | olit | | | Z'graggen (1980) | ashes |
| 198389 | Iteri | tawʌ | | | Conrad and Dye (1975) | |
| 196981 | Iteri (Rocky Peak Dialect) | tausu | | | Conrad and Dye (1975) | |
| 22835 | Itik | dos | | | Voorhoeve (1975) | |
| 159790 | Iyo | nombo | | | McElhanon and Voorhoeve (1970) | ashes |
| 179736 | Jilim | ko | | | Z'graggen (1980) | ashes |
| 35759 | Kabola (Aimoli Dialect) | m'αru | | | Stokhof (1975) | |
| 36579 | Kabola (Hamap Dialect) | m'αru | | | Stokhof (1975) | |
| 37633 | Kabola (Pitumbang Dialect) | mɔl | | | Stokhof (1975) | |
| 34924 | Kafoa | ar'uy | | | Stokhof (1975) | |
| 25613 | Kais | urubu | | | Voorhoeve (1975) | |
| 23119 | Kaiy | kasik | | | Voorhoeve (1975) | |
| 6193 | Kaki Ae | umu | | | Brown (1973) | |
| 261019 | Kaki Ae | mai-ira | | | Strong (1911) | |
| 19984 | Kalabra | kebiak | | | Voorhoeve (1975) | |
| 184859 | Kalam | tun | | | Pawley (2013) | |
| 3276 | Kaluli | dufun | | | Franklin and Voorhoeve (1973) | |
| 16718 | Kaluli | tufun | | | Shaw (1986) | |
| 35993 | Kamang | αt'iyɛŋkɔ | | | Stokhof (1975) | |
| 37048 | Kamang (Kolomane Dialect) | 'αtɔr | | | Stokhof (1975) | |
| 38571 | Kamang (Langkuru Dialect) | bul | | | Stokhof (1975) | |
| 38337 | Kamang (Letley Dialect) | at'uʔ | | | Stokhof (1975) | |
| 38219 | Kamang (Pido 1 Dialect) | fαg'uŋbak- | | | Stokhof (1975) | |
| 37985 | Kamang (Pido 2 Dialect) | αt'uŋpɛʔ | | | Stokhof (1975) | |
| 72118 | Kamano | ta'nefa' | | | Scott (1978) | |
| 1719 | Kamasa | wataaya (vogo) | | | Lloyd (1973) | |
| 21383 | Kamberau | umia | | | Voorhoeve (1975) | |
| 159749 | Kamoro | eao | | | McElhanon and Voorhoeve (1970) | ashes |
| 21343 | Kamoro | eao | | | Voorhoeve (1975) | |
| 16518 | Kamula | tine | | | Shaw (1986) | |
| 27348 | Kamula | tilɛ (ɩ) | | | Reesink (1976) | |
| 21029 | Kanum | terwe | | | Voorhoeve (1975) | |
| 19539 | Kapauri | pusa | | | Voorhoeve (1975) | |
| 224757 | Kapriman | fokhwa | | | Dye et al (1968) | |
| 21744 | Karas | koweb | | | Voorhoeve (1975) | |
| 123628 | Kare | kumusira | | | Z'graggen (1980) | ashes |
| 123627 | Kare | gausi | | | Z'graggen (1980) | ashes |
| 23588 | Karon Dori | box | | | Voorhoeve (1975) | |
| 34450 | Karon Dori | asiès | | | Miedema & Welling (1985) | |
| 2019 | Kasua | tamunu | | | Franklin and Voorhoeve (1973) | |
| 16418 | Kasua | tepɔ | | | Shaw (1986) | |
| 91324 | Kâte | dzafe | ashes | | McElhanon (1967) | ashes |
| 159846 | Kâte (Mâgobineng Dialect) | dzofo | | | McElhanon and Voorhoeve (1970) | ashes |
| 159828 | Kâte (Mâgobineng Dialect) | kau | | | McElhanon and Voorhoeve (1970) | ashes |
| 159847 | Kâte (Wâmora Dialect) | hïmɔ | | | McElhanon and Voorhoeve (1970) | ashes |
| 159848 | Kâte (Wemo Dialect) | dzafe | | | McElhanon and Voorhoeve (1970) | ashes |
