| 38011 | Kamang (Pido 2 Dialect) | it'un | | | Stokhof (1975) | |
| 73570 | Kamano | kénägere | | | Scott (1978) | |
| 1711 | Kamasa | kaaya | | | Lloyd (1973) | |
| 21405 | Kamberau | yewaʔa | | | Voorhoeve (1975) | |
| 21365 | Kamoro | iri | | | Voorhoeve (1975) | |
| 16510 | Kamula | utɔľɛlʌ | | | Shaw (1986) | |
| 27340 | Kamula | utræna (ɩ) | | | Reesink (1976) | |
| 21051 | Kanum | mi | | | Voorhoeve (1975) | |
| 19561 | Kapauri | səmgi | | | Voorhoeve (1975) | |
| 225018 | Kapriman | nilis | | | Dye et al (1968) | |
| 21766 | Karas | ŋgosawo | | | Voorhoeve (1975) | |
| 126228 | Kare | anorima | | | Z'graggen (1980) | night |
| 23610 | Karon Dori | meti | | | Voorhoeve (1975) | |
| 34472 | Karon Dori | ati: | | | Miedema & Welling (1985) | |
| 16410 | Kasua | nukruanɔ | | | Shaw (1986) | |
| 2011 | Kasua | nukurano | | | Franklin and Voorhoeve (1973) | |
| 90764 | Kâte | ŋafe | night | | McElhanon (1967) | night |
| 29422 | Kaure | kere | | | Voorhoeve (1971) | |
| 216735 | Kaure | kling | | | Clouse (1997) | |
| 19439 | Kaure | kerĩ | | | Voorhoeve (1975) | |
| 22574 | Kauwera | cin | | | Voorhoeve (1975) | |
| 17467 | Kawacha | lɨkɨma | | | Lloyd (1973) | |
| 29238 | Kayagar | esi | | | Voorhoeve (1971) | |
| 20610 | Kayagar | esi | | | Voorhoeve (1975) | |
| 126233 | Kein | umaum | | | Z'graggen (1980) | night |
| 21846 | Kemberano | patire | | | Voorhoeve (1975) | |
| 25915 | Kemtuik | wadi | | | Voorhoeve (1975) | |
| 4316 | Keoru-Ahia (Aheave Dialect) | oroma | | | Brown (1973) | |
| 4106 | Keoru-Ahia | orovo | | | Brown (1973) | |
| 6835 | Kerewo | duo | | | Wurm (1973) | |
| 182006 | Kesawai | s mouru | | | Z'graggen (1980) | night |
| 33569 | Ketengban | lukenyan | | | Heeschen (1978) | |
| 33513 | Keuw | tpóol-yò | | | Kamholz (2012) | |
| 33512 | Keuw | tpóon-yò | | | Kamholz (2012) | |
| 6422 | Kibiri | bui | | | Wurm (1973) | |
| 19761 | Kimaghima | koo | | | Voorhoeve (1975) | |
| 216724 | Kirikiri | kla-ɣo | | | Clouse (1997) | |
| 216723 | Kirikiri (Faia Dialect) | na-kobao | | | Clouse (1997) | |
| 77552 | Klon | ubuh | evening | | Baird (2008) | |
| 35186 | Klon (Halerman Dialect) | 'ilkααn | | | Stokhof (1975) | |
| 35067 | Klon (Probur Dialect) | αk'an | | | Stokhof (1975) | |
| 34987 | Klon (Probur Dialect) | nid'ut- | | | Stokhof (1975) | |
| 145024 | Kobol | urinam | | | Z'graggen (1980) | night |
| 196160 | Kobon | s+b | - | | Pawley (2013) | |
| 196161 | Kobon | sɨbön | - | | Pawley (2013) | |
| 164840 | Kobon | sɩmpʰ | | | Davies and Comrie (1985) | night |
| 14660 | Koitabu | vahi | night | | Dutton (2010) | |
| 22046 | Kokoda (Kasuweri Dialect) | patierea | | | Voorhoeve (1975) | |
| 22006 | Kokoda (Tarof Dialect) | parierea | | | Voorhoeve (1975) | |
| 230674 | Kol | 'togo | | | SIL (1981) | |
