| 196234 | Kobon | re | - | | Pawley (2013) | |
| 230654 | Kol | 'te:na | | | SIL (1981) | |
| 92033 | Komba | mulum | snake | | McElhanon (1967) | snake |
| 148486 | Komba (Ândâ River Dialect) | mulum | | | Southwell (1976) | snake |
| 148485 | Komba (Gwama River (North) Dialect) | mulum | | | Southwell (1976) | snake |
| 148488 | Komba (Gwama River (South) Dialect) | mulum | | | Southwell (1976) | snake |
| 148487 | Komba (Puleng River Dialect) | mulum | | | Southwell (1976) | snake |
| 201621 | Kombai | gwɑri | | | Voorhoeve (2000) | |
| 210783 | Komyandaret | æ'nɔʔ | | | Hughes (2009) | |
| 245402 | Kopar (Singarin Dialect) | 'ikʰun | | | SIL (1977) | |
| 240489 | Kopar (Singarin Dialect) | ˈikʰʊn | | | Abbott (1985) | |
| 236208 | Kopar | ikun | | | Foley (2005) | |
| 235538 | Kopar | ikun | | | Foley (2005) | |
| 54252 | Korafe (Mokorua Dialect) | jiŋ'gabu | snake | | Smallhorn (2011) | |
| 54253 | Korafe (Rabade Dialect) | jiŋ'gabu | snake | | Smallhorn (2011) | |
| 141596 | Korak | kusil | | | Z'graggen (1980) | snake |
| 210577 | Korowai | ʔæ'nɔ:s | | | Hughes (2009) | |
| 141606 | Kowaki | marfiwi | | | Z'graggen (1980) | snake |
| 92039 | Kube | mokoreŋ | snake | | McElhanon (1967) | snake |
| 36269 | Kui | mɔn | | | Stokhof (1975) | |
| 37791 | Kui (Kiramang Dialect) | mɔŋ | | | Stokhof (1975) | |
| 36503 | Kula | s'apαlα | | | Stokhof (1975) | |
| 1165 | Kuman | togi | | | Trefry (1969) | |
| 29827 | Kuni-Boazi | o̯azɛɤ̣ɑm | | | Voorhoeve (1970) | |
| 166045 | Kuot | kakok | | | Lindström (2008) | |
| 237771 | Kwoma | hopo | | | Foley (2005) | |
| 164674 | Kyaka | kau | | | Davies and Comrie (1985) | snake |
| 164673 | Kyenele (Kyaimbarang Dialect) | majgasak | | | Davies and Comrie (1985) | snake |
| 164680 | Kyenele (Miyak Dialect) | maygasak ʰ | | | Davies and Comrie (1985) | snake |
| 76128 | Lavukaleve | taɣio | snake | | Tryon & Hackman (1983) | |
| 164678 | Lembena | yandale | | | Davies and Comrie (1985) | snake |
| 164679 | Lembena (Maibi Dialect) | jan'daiɽe | | | Davies and Comrie (1985) | snake |
| 164686 | Lembena (Yariba Dialect) | jan'daɽ | | | Davies and Comrie (1985) | snake |
| 178627 | Lemio | ñʌrɛ | | | Z'graggen (1980) | snake |
| 141600 | Maia (Pila Dialect) | mwat | | | Z'graggen (1980) | snake |
| 141601 | Maia (Saki Dialect) | mwat | | | Z'graggen (1980) | snake |
| 75213 | Mailu | mio | | | Saville (1912) | |
| 86131 | Mailu (Asiaoro Dialect) | mio | | | Thomson (1975) | |
| 87501 | Mailu (Baibara Dialect) | mio | | | Thomson (1975) | |
| 86953 | Mailu (Borebo Dialect) | mio | | | Thomson (1975) | |
| 88323 | Mailu (Darava Dialect) | mio | | | Thomson (1975) | |
| 88049 | Mailu (Delebai Dialect) | mio | | | Thomson (1975) | |
| 87227 | Mailu (Domara Dialect) | mio | | | Thomson (1975) | |
| 87775 | Mailu (Geagea Dialect) | mio | | | Thomson (1975) | |
| 86405 | Mailu (Ilai Dialect) | mio | | | Thomson (1975) | |
| 86679 | Mailu (Island Dialect) | mio | | | Thomson (1975) | |
| 221270 | Maiwa | mo'kʰaře | | | SIL (1973) | |
| 36386 | Makasae | (O) nana | | | Stokhof (1975) | |
| 141599 | Mala | mat | | | Z'graggen (1980) | snake |
| 141594 | Malas | duaŋ | | | Z'graggen (1980) | snake |
