| 207388 | Proto-South-Adelbert | *kinzi(gi) | | | Ross (2014) | ear |
| 3759 | Toaripi | kirori | | | Brown (1973) | |
| 191027 | Musak | kisag | | | Z'graggen (1980) | ear |
| 155973 | Kumukio | kizap | | | McElhanon and Voorhoeve (1970) | ear |
| 203017 | Faiwol (Selbang Dialect) | kʰɑlun | | | Van Cott and Spencer (2010) | |
| 240907 | Angoram (Kanduanum Dialect) | ˈkʰʊndʊm | | | Abbott (1985) | |
| 240747 | Angoram (Marbuk Dialect) | ˈkʰʊndʊm | | | Abbott (1985) | |
| 240832 | Angoram (Magendo Dialect) | ˈkʰʊndʊm | | | Abbott (1985) | |
| 176633 | Lemio | kʰʌ:ŋgu | | | Z'graggen (1980) | ear |
| 191018 | Mum | kʉnsigi | | | Z'graggen (1980) | ear |
| 191017 | Sileibi | kɨnzɨŋa | | | Z'graggen (1980) | ear |
| 198303 | Bo | kɔ | | | Conrad and Dye (1975) | |
| 78341 | Sahu | kocowo'o | | | Visser & Voorhoeve (1987) | |
| 155987 | Sene | kodze | | | McElhanon and Voorhoeve (1970) | ear |
| 207171 | Proto-Numugen | *kogwania | | | Ross (2014) | ear |
| 16829 | Duna | kɔhane | | | Shaw (1986) | |
| 16089 | Onabasulu | kɔheni | | | Shaw (1986) | |
| 240345 | Ap Ma (Kambaramba Dialect) | ˈkʰombe | | | Abbott (1985) | |
| 1190 | Duna | konane | | | Shaw (1973) | |
| 5984 | Onabasulu | koneni | | | Shaw (1973) | |
| 33773 | Kosare | 'kɔro | | | Heeschen (1978) | |
| 155901 | Mian | koron | | | McElhanon and Voorhoeve (1970) | ear |
| 155947 | Yopno (Nokopo Dialect) | kɔsim | | | McElhanon and Voorhoeve (1970) | ear |
| 155946 | Yopno (Kewieng Dialect) | kɔsim | | | McElhanon and Voorhoeve (1970) | ear |
| 1890 | Dibiyaso | kosoropa | | | Franklin and Voorhoeve (1973) | |
| 27209 | Dibiyaso | kosořopa | | | Reesink (1976) | |
| 18151 | Dibiyaso | kɔsɔrɔpa | | | Shaw (1986) | |
| 240449 | Kopar (Singarin Dialect) | ˈkʰotakʰɛř | | | Abbott (1985) | |
| 245356 | Kopar (Singarin Dialect) | 'kʰotakʰɛř | | | SIL (1977) | |
| 238 | Mena | kovi | | | Franklin (1973) | |
| 3659 | Omati | kovi | | | Franklin (1973) | |
| 139659 | Yarawata | kowʌnia | | | Z'graggen (1980) | ear |
| 191019 | Utarmbung | kowu- | | | Z'graggen (1980) | ear |
| 155949 | Nankina | kʌrim | | | McElhanon and Voorhoeve (1970) | ear |
| 155938 | Yau (Kumdauron Dialect) | kʌrʌma | | | McElhanon and Voorhoeve (1970) | ear |
| 246447 | Chambri | kuk·namp | | | SIL (1975) | |
| 236148 | Chambri | kukunam | | | Foley (2005) | |
| 7906 | Chambri | kukunam | | | Foley (1986) | |
| 235478 | Chambri | kukunam | | | Foley (2005) | |
| 257203 | Zimakani | kumbit | | | Murray and Ray (1918) | |
| 28709 | Dera (Amgotro Dialect) | kumbo- keda | | | Voorhoeve (1971) | |
| 674 | Kuman | kunano | | | Trefry (1969) | |
| 236146 | Kopar | kundot | | | Foley (2005) | |
| 235476 | Kopar | kundot | | | Foley (2005) | |
| 238424 | Angoram | kundum mnanakum | | | SIL (1975) | |
| 202763 | Setaman (Ngisokabip Dialect) | kʰɑɾuŋgɑɾ | | | Van Cott and Spencer (2010) | |
| 202619 | Setaman (Seltamin Dialect) | kʰɑɾuŋgɑɾ | | | Van Cott and Spencer (2010) | |
| 176631 | Migum | kuŋgulʌ | | | Z'graggen (1980) | ear |
| 623 | Rumu | ku pate | | | Franklin (1973) | |
| 3555 | Ikobi-Mena | kupi | | | Franklin (1973) | |
