| 80273 | Enga | korí | | | Franklin (1975) | |
| 25221 | Waropen | kori | | | Voorhoeve (1975) | |
| 24275 | Biak | kor | | | Voorhoeve (1975) | |
| 159449 | Yongkom | koo | | | McElhanon and Voorhoeve (1970) | bone |
| 159502 | Tuma-Irumu (Irumu Dialect) | konzar | | | McElhanon and Voorhoeve (1970) | bone |
| 159448 | Ninggerum | kono | | | McElhanon and Voorhoeve (1970) | bone |
| 25365 | Yongkom | kono | | | Voorhoeve (1975) | |
| 159446 | Muyu, North | kono | | | McElhanon and Voorhoeve (1970) | bone |
| 20913 | Muyu, South | kondo | | | Voorhoeve (1975) | |
| 159447 | Muyu, South | kondo | | | McElhanon and Voorhoeve (1970) | bone |
| 184645 | Proto-Trans-New-Guinea | *kondaC | | | Pawley (2005) | |
| 140645 | Moere | kon | | | Z'graggen (1980) | (bone) |
| 243698 | Seti | komoyo | | | Laycock (1968) | |
| 19380 | Emem | kolk | | | Voorhoeve (1975) | |
| 77170 | Enga | kólí | | | Lang (1973) | |
| 159506 | Gusan | kodzar | | | McElhanon and Voorhoeve (1970) | bone |
| 19988 | Kalabra | kodus | | | Voorhoeve (1975) | |
| 20108 | Moi | kodus | | | Voorhoeve (1975) | |
| 159503 | Mamaa | kodeʔ | | | McElhanon and Voorhoeve (1970) | bone |
| 140659 | Amaimon | koareŋ | | | Z'graggen (1980) | (bone) |
| 16002 | Pare | kɔ | | | Shaw (1986) | |
| 159457 | Pare | kɔ | | | McElhanon and Voorhoeve (1970) | bone |
| 2103 | Pare | ko | | | Shaw (1973) | |
| 19663 | Usku | kla | | | Voorhoeve (1975) | |
| 226849 | Wipi (Gamaewe Dialect) | kᵃkʰ | | | Fleischmann and Turpeinen (1976) | |
| 17964 | Edolo | kiwi: | | | Shaw (1986) | |
| 5997 | Onabasulu | kiwi | | | Shaw (1973) | |
| 16102 | Onabasulu | kiwi | | | Shaw (1986) | |
| 159510 | Numanggang | kitir | | | McElhanon and Voorhoeve (1970) | bone |
| 200002 | Numanggang (Tumung Dialect) | kitili | | | Retsema et al. (2009) | |
| 200082 | Numanggang (Kawalang Dialect) | kitili | | | Retsema et al. (2009) | |
| 75296 | Mailu | kisa | | | Saville (1912) | |
| 88268 | Mailu (Darava Dialect) | kisa | | | Thomson (1975) | |
| 87446 | Mailu (Baibara Dialect) | kisa | | | Thomson (1975) | |
| 86898 | Mailu (Borebo Dialect) | kisa | | | Thomson (1975) | |
| 86624 | Mailu (Island Dialect) | kisa | | | Thomson (1975) | |
| 86350 | Mailu (Ilai Dialect) | kisa | | | Thomson (1975) | |
| 87720 | Mailu (Geagea Dialect) | kisa | | | Thomson (1975) | |
| 87994 | Mailu (Delebai Dialect) | kisa | | | Thomson (1975) | |
| 36700 | Blagar (Bakalang Dialect) | k'irα | | | Stokhof (1975) | |
| 38692 | Teiwa (Deing Dialect) | kirr | | | Stokhof (1975) | |
| 38458 | Teiwa (Lebang Dialect) | kir | | | Stokhof (1975) | |
| 17564 | Gobasi (Oibae Dialect) | ki:p | | | Shaw (1986) | |
| 80271 | Angal | kʷin | | | Franklin (1975) | |
| 38810 | Nedebang | k'ili | | | Stokhof (1975) | |
| 2303 | Foi | kʰikʰi | | | Franklin and Voorhoeve (1973) | |
| 80277 | Fasu | kiki | | | Franklin (1975) | |
| 1803 | Fasu | kiki | | | Franklin and Voorhoeve (1973) | |
| 17864 | Fasu (Namumi Dialect) | kiki | | | Shaw (1986) | |
| 159462 | Fasu | kiki | | | McElhanon and Voorhoeve (1970) | bone |
