| 211577 | Proto-Oceanic | *kasupe | | | Blust (1993) | |
| 77764 | Maybrat | kau | | | Dol (2007) | |
| 33330 | Keuw | káu-yò | | | Kamholz (2012) | |
| 218160 | Tauade | kene | kenome | | SIL (1980) | |
| 262028 | Tauade | keni | None | | Strong (1912) | rat |
| 261628 | Kunimaipa | keniani | None | | Strong (1912) | rat |
| 164627 | Kobon | ˌkʰəβi'a | | | Davies and Comrie (1985) | rat |
| 166075 | Kuot | kifəbun (f) | (AN loan) | x | Lindström (2008) | |
| 165899 | Kuot | kifəma (m) | (AN loan) | x | Lindström (2008) | |
| 240592 | Murik (Karau Dialect) | ˈkʰimbař | | | Abbott (1985) | |
| 240689 | Murik (Wagamut Dialect) | ˈkʰimbaul | | | Abbott (1985) | |
| 225581 | Bine (Sogal Dialect) | kiːnamo | | | Fleischmann and Turpeinen (1976) | |
| 219722 | Awyu, Central (Nohon Dialect) | kiˈso | | | Kriens & Lebold (2010) | |
| 219316 | Awyu, Central (Busiri Dialect) | kiˈsoɑ | | | Kriens & Lebold (2010) | |
| 122454 | Mawan | koauna | | | Z'graggen (1980) | rat |
| 220109 | Kirikiri (Faia Dialect) | koda | | | Clouse (1997) | |
| 122438 | Amele | koʔi | | | Z'graggen (1980) | rat |
| 122435 | Sihan | koʔi | | | Z'graggen (1980) | rat |
| 122436 | Gumalu | koʔi | | | Z'graggen (1980) | rat |
| 122439 | Bau | koʔi | | | Z'graggen (1980) | rat |
| 220111 | Edopi | kɔisidi | | | Clouse (1997) | |
| 164633 | Enga (Lapalama Dialect) | koka | | | Davies and Comrie (1985) | rat |
| 164631 | Enga (Lapalama Dialect) | koka | | | Davies and Comrie (1985) | rat |
| 164640 | Enga (Wapi Dialect) | koka | | | Davies and Comrie (1985) | rat |
| 220110 | Kirikiri | koɸla | | | Clouse (1997) | |
| 164632 | Enga (Lapalama Dialect) | konai | | | Davies and Comrie (1985) | rat |
| 164630 | Enga (Laiagam Dialect) | kɔ̌ne | | | Davies and Comrie (1985) | rat |
| 192125 | Musak | kopʌr | | | Z'graggen (1980) | rat |
| 195770 | Kalam | kopyak | | | Pawley (2013) | |
| 178607 | Ogea | koreya | | | Z'graggen (1980) | rat |
| 53248 | Orokaiva (Sose Dialect) | koropu | mouse | | Smallhorn (2011) | |
| 53250 | Hunjara-Kaina Ke | ko'ropu | mouse | | Smallhorn (2011) | |
| 196192 | Kobon | k+pya | + | | Pawley (2013) | |
| 219723 | Awyu, Central (Nohon Dialect) | kɪsiro | | | Kriens & Lebold (2010) | |
| 219481 | Awyu, Central (Ketah Dialect) | ˌkɪsoˈɑ | | | Kriens & Lebold (2010) | |
| 219969 | Awyu, Central (Taim Dialect) | kɪˈsuwo | | | Kriens & Lebold (2010) | |
| 200373 | Uri (Sintogoro Dialect) | kʌtʌbʌ | | | Retsema et al. (2009) | |
| 200285 | Uri (Siara Dialect) | kʌtʌbʌ | | | Retsema et al. (2009) | |
| 223803 | Bine (Sebe Dialect) | kubi | | | Fleischmann and Turpeinen (1976) | |
| 225428 | Bine (Drageli Dialect) | kubi | | | Fleischmann and Turpeinen (1976) | |
| 224197 | Bine (Irupi Dialect) | kubi | | | Fleischmann and Turpeinen (1976) | |
| 141562 | Bargam | kudui | | | Z'graggen (1980) | (rat) |
| 245686 | Buna (Torricelli) | kulig | | | SIL (1975) | |
| 73963 | Siane | kunémbé | | | Scott (1978) | |
| 228949 | Unknown (possibly Konomala) | 'kusiʔ | | | SIL () | |
| 76136 | Lavukaleve | kusukui | rat | | Tryon & Hackman (1983) | |
| 122430 | Kare | kusʌwuna | | | Z'graggen (1980) | rat |
| 75745 | Savosavo | kuzi | | | Wegener (2011) | |
| 73954 | Awiyaana | (k)waima | | | Scott (1978) | |
| 220124 | Orya | kwalu | | | Clouse (1997) | |
