| 21218 | Maklew | jü | | | Voorhoeve (1975) | |
| 36303 | Makasae | 'ira (O) ira | | | Stokhof (1975) | |
| 221223 | Maiwa | yoⁱ | | | SIL (1973) | |
| 217821 | Maiwa | ioi | Daga -kaum | | SIL (1967) | |
| 21578 | Mairasi | fata | | | Voorhoeve (1975) | |
| 86641 | Mailu (Island Dialect) | ʔaʔama | | | Thomson (1975) | |
| 86367 | Mailu (Ilai Dialect) | ʔaʔama | | | Thomson (1975) | |
| 87737 | Mailu (Geagea Dialect) | ʔaʔama | | | Thomson (1975) | |
| 87189 | Mailu (Domara Dialect) | ʔaʔama | | | Thomson (1975) | |
| 88011 | Mailu (Delebai Dialect) | ʔaʔama | | | Thomson (1975) | |
| 88285 | Mailu (Darava Dialect) | ʔaʔama | | | Thomson (1975) | |
| 86915 | Mailu (Borebo Dialect) | ʔaʔama | | | Thomson (1975) | |
| 87463 | Mailu (Baibara Dialect) | ʔaʔama | | | Thomson (1975) | |
| 86093 | Mailu (Asiaoro Dialect) | ʔaʔama | | | Thomson (1975) | |
| 75200 | Mailu | mami | | | Saville (1912) | |
| 75211 | Mailu | aʔaʔma | | | Saville (1912) | |
| 20260 | Mai Brat | aya | | | Voorhoeve (1975) | |
| 143296 | Maia (Saki Dialect) | yʌk | | | Z'graggen (1980) | (water) |
| 143295 | Maia (Pila Dialect) | yaŋ | | | Z'graggen (1980) | (water) |
| 257081 | Magɨ | aŋ | | | Daniels (2016) | |
| 159362 | Madi | wai | | | McElhanon and Voorhoeve (1970) | water |
| 158484 | Madi | wai | | | McElhanon and Voorhoeve (1970) | water |
| 180327 | Lemio | yʌ | | | Z'graggen (1980) | water |
| 163796 | Lembena (Yariba Dialect) | i'a | | | Davies and Comrie (1985) | water |
| 163797 | Lembena (Yariba Dialect) | ib'βa | | | Davies and Comrie (1985) | water |
| 163788 | Lembena (Maibi Dialect) | 'iβa | | | Davies and Comrie (1985) | water |
| 163787 | Lembena | ipa | | | Davies and Comrie (1985) | water |
| 76175 | Lavukaleve | lafi | water | | Tryon & Hackman (1983) | |
| 22993 | Lau | ira | | | Voorhoeve (1975) | |
| 163789 | Kyenele (Miyak Dialect) | maŋam | | | Davies and Comrie (1985) | water |
| 163782 | Kyenele (Kyaimbarang Dialect) | 'maŋam | | | Davies and Comrie (1985) | water |
| 163783 | Kyaka | ipwa | | | Davies and Comrie (1985) | water |
| 237617 | Kwoma | uku | | | Foley (2005) | |
| 243941 | Kwoma | uku | | | Laycock (1968) | |
| 22910 | Kwesten | foŋ | | | Voorhoeve (1975) | |
| 23114 | Kwerisa | bau | | | Voorhoeve (1975) | |
| 22629 | Kwerba (Airmati Dialect) | bituw | | | Voorhoeve (1975) | |
| 22545 | Kwerba | pitew | | | Voorhoeve (1975) | |
| 158499 | Kutong (Sakam Dialect) | miʌk | | | McElhanon and Voorhoeve (1970) | water |
| 24965 | Kurudu | sroi | | | Voorhoeve (1975) | |
| 24960 | Kurudu | marea | | | Voorhoeve (1975) | |
| 166069 | Kuot | burunəm | | | Lindström (2008) | |
| 166070 | Kuot | danuot | also 'river', AN loan (?) | x | Lindström (2008) | |
| 158479 | Kuni-Boazi (Boazi Dialect) | aoq | | | McElhanon and Voorhoeve (1970) | water |
| 21979 | Kuni-Boazi | aoq | | | Voorhoeve (1975) | |
| 29855 | Kuni-Boazi | ɩu̯ɔḳa | | | Voorhoeve (1970) | |
| 158527 | Kumukio | naŋge | | | McElhanon and Voorhoeve (1970) | water |
| 32574 | Kuman | nigl | | | Salisbury (1956) | |
| 748 | Kuman | nikɬ ̥ | | | Trefry (1969) | |
| 260682 | Kula | idž'αyα | | | Stokhof (1975) | |
