| 3535 | Morigi | puai | | | Wurm (1973) | |
| 3544 | Morigi | biahai | | | Wurm (1973) | |
| 6281 | Moni (Kemandoga Dialect) | tawa | not, no | | Larson & Larson (1972) | not, no |
| 3116 | Minanibai | kahari | | | Franklin (1973) | |
| 218368 | Migabac | miac | | | SIL (1975) | |
| 91176 | Mesem | kəm | not | | McElhanon (1967) | not |
| 4847 | Menya | ma- | | | Lloyd (1973) | |
| 91182 | Mape | so | not | | McElhanon (1967) | not |
| 221324 | Maiwa | o'nan | | | SIL (1973) | |
| 86841 | Mailu (Island Dialect) | da | | | Thomson (1975) | |
| 86567 | Mailu (Ilai Dialect) | da | | | Thomson (1975) | |
| 87937 | Mailu (Geagea Dialect) | da | | | Thomson (1975) | |
| 87389 | Mailu (Domara Dialect) | da | | | Thomson (1975) | |
| 88211 | Mailu (Delebai Dialect) | da | | | Thomson (1975) | |
| 88485 | Mailu (Darava Dialect) | da | | | Thomson (1975) | |
| 87115 | Mailu (Borebo Dialect) | da | | | Thomson (1975) | |
| 87663 | Mailu (Baibara Dialect) | da | | | Thomson (1975) | |
| 86293 | Mailu (Asiaoro Dialect) | da | | | Thomson (1975) | |
| 165192 | Lembena (Yariba Dialect) | na'βiɽɩm | | | Davies and Comrie (1985) | not |
| 165186 | Lembena (Maibi Dialect) | 'na'βiɽim | | | Davies and Comrie (1985) | not |
| 165185 | Lembena | na (nenge) nae | | | Davies and Comrie (1985) | not |
| 165180 | Kyenele (Kyaimbarang Dialect) | aβa məməɽə'sewa | | | Davies and Comrie (1985) | not |
| 165181 | Kyaka | verb+na+ending | | | Davies and Comrie (1985) | not |
| 828 | Kuman | taman | | | Trefry (1969) | |
| 5765 | Kubo | moi | | | Shaw (1973) | |
| 7237 | Kubo | mɔi | | | Shaw (1986) | |
| 91185 | Kube | munda | not | | McElhanon (1967) | not |
| 33817 | Kosare | e'hɛ´ | | | Heeschen (1978) | |
| 16670 | Konai | miɔ | | | Shaw (1986) | |
| 91179 | Komba | mâ | not | | McElhanon (1967) | not |
| 230701 | Kol | ka | | | SIL (1981) | |
| 14782 | Koitabu | be|ta | not, no | | Dutton (2010) | |
| 165179 | Kobon | -aŋ- infix | | | Davies and Comrie (1985) | not |
| 6482 | Kibiri | waiba | | | Wurm (1973) | |
| 33571 | Ketengban | men | | | Heeschen (1978) | |
| 6904 | Kerewo | raihe | | | Wurm (1973) | |
| 6894 | Kerewo | biahai | | | Wurm (1973) | |
| 4166 | Keoru-Ahia | ka'o | | | Brown (1973) | |
| 4376 | Keoru-Ahia (Aheave Dialect) | ka | | | Brown (1973) | |
| 29240 | Kayagar | meme | | | Voorhoeve (1971) | |
| 18870 | Kawacha | maa- | | | Lloyd (1973) | |
| 18871 | Kawacha | mara | | | Lloyd (1973) | |
| 91184 | Kâte | mi | not | | McElhanon (1967) | not |
| 2071 | Kasua | inamatina | | | Franklin and Voorhoeve (1973) | |
| 16470 | Kasua | ɛdɛ | | | Shaw (1986) | |
| 27637 | Kamula | hawa | | | Reesink (1976) | |
| 16570 | Kamula | hʌwʌ | | | Shaw (1986) | |
| 1771 | Kamasa | maa- | | | Lloyd (1973) | |
| 73801 | Kamano | o- | | | Scott (1978) | |
| 6245 | Kaki Ae | oreʔea | | | Brown (1973) | |
