| 5601 | Folopa (Sopese Dialect) | kasiapu | | | Macdonald (1973) | |
| 210362 | Bimin (Sengen Dialect) | kayow | | | Van Cott and Spencer (2010) | |
| 210236 | Bimin (Akalu Dialect) | kayow | | | Van Cott and Spencer (2010) | |
| 210482 | Bimin (Fagobiw Dialect) | kayow | | | Van Cott and Spencer (2010) | |
| 30683 | Skou | ke | | | Voorhoeve (1971) | |
| 228894 | Unknown (possibly Konomala) | 'kɛᵐbɛn | | | SIL () | |
| 211828 | Proto-Rai-Coast | *kelem | | | Ross (2014) | |
| 163699 | Rao | kəľu | | | Davies and Comrie (1985) | moon |
| 31684 | Dano (Asaro Dialect) | ɩkɛʔ ni | | | SIL (1974) | |
| 237053 | Kire | kəniŋ | | | Foley (2005) | |
| 243791 | Wanap | ke:nyif | | | Laycock (1968) | |
| 236733 | Awar | kəri | | | Foley (2005) | |
| 236737 | Bosmun | kərvi | | | Foley (2005) | |
| 237049 | Proto-Ottilien | *kər(v)i | | | Foley (2005) | |
| 142881 | Moere | ki | | | Z'graggen (1980) | (moon) |
| 73731 | Gimi | ki' | | | Scott (1978) | |
| 31127 | Zimakani | kɑi̯a pave | | | Voorhoeve (1970) | |
| 27806 | Zimakani (Begua Dialect) | kɑi̯a pavɛ | | | Voorhoeve (1970) | |
| 203083 | Faiwol (Selbang Dialect) | kʰɑijop | | | Van Cott and Spencer (2010) | |
| 202944 | Setaman (Baktamin Dialect) | kɑɾim | | | Van Cott and Spencer (2010) | |
| 203218 | Faiwol (Dimtikin Dialect) | kʰɑɾim | | | Van Cott and Spencer (2010) | |
| 202808 | Setaman (Ngisokabip Dialect) | kʰɑɾim | | | Van Cott and Spencer (2010) | |
| 202686 | Setaman (Seltamin Dialect) | kʰɑɾim | | | Van Cott and Spencer (2010) | |
| 192862 | Isabi | kine | | | Z'graggen (1980) | moon |
| 18268 | Bogaya | kʌiu | | | Shaw (1986) | |
| 1707 | Kamasa | ki'yapa | | | Lloyd (1973) | |
| 223361 | Yaqay (Wanggate Dialect) | kɑˈmox | | | Kriens & Lebold (2010) | |
| 222739 | Yaqay (Kotup Dialect) | ˈkɑmu | | | Kriens & Lebold (2010) | |
| 220328 | Yaqay (Kogo Dialect) | kɑˈmu | | | Kriens & Lebold (2010) | |
| 223131 | Yaqay (Wairu Dialect) | kɑˈmu | | | Kriens & Lebold (2010) | |
| 220024 | Awyu, Central (Taim Dialect) | kɑˈmuʔ | | | Kriens & Lebold (2010) | |
| 219786 | Awyu, Central (Nohon Dialect) | kɑˈmuʔ | | | Kriens & Lebold (2010) | |
| 5087 | Tebera | koi | | | Macdonald (1973) | |
| 90592 | Borong | koiŋ | moon | | McElhanon (1967) | moon |
| 90598 | Tobo | kombol | moon | | McElhanon (1967) | moon |
| 90597 | Kube | komoŋ | moon | | McElhanon (1967) | moon |
| 32446 | Gende | kozi | | | Salisbury (1956) | |
| 73730 | Gende | kozi | | | Scott (1978) | |
| 207336 | Proto-Mabuso | *kpalam | | | Ross (2014) | moon |
| 142877 | Maia (Saki Dialect) | kʌreb | | | Z'graggen (1980) | (moon) |
| 76190 | Lavukaleve | kua | moon | | Tryon & Hackman (1983) | |
| 75660 | Savosavo | kuɰe | | | Wegener (2011) | |
| 179910 | Jilim | kulogom | | | Z'graggen (1980) | moon |
| 179909 | Rerau | kulukum | | | Z'graggen (1980) | moon |
| 16406 | Kasua | kunɛi | | | Shaw (1986) | |
| 28847 | Awyi | kuŋgəru | | | Voorhoeve (1971) | |
| 216747 | Fayu (Sehudate Dialect) | kwai | | | Clouse (1997) | |
| 73723 | Awiyaana | (k)wiyomba | | | Scott (1978) | |
| 243799 | Yahang | kwonif | | | Laycock (1968) | |
| 123839 | Gumalu | lagel | | | Z'graggen (1980) | moon |
