| 55926 | Korafe (Rabade Dialect) | 'ɣabu | wing | | Smallhorn (2011) | |
| 55925 | Korafe (Mokorua Dialect) | 'ɣabu | wing | | Smallhorn (2011) | |
| 245386 | Kopar (Singarin Dialect) | 'lakʰon | | | SIL (1977) | |
| 240477 | Kopar (Singarin Dialect) | ˈlakʰon | | | Abbott (1985) | |
| 16658 | Konai | tʌfigai | | | Shaw (1986) | |
| 210775 | Komyandaret | d̪i:ɸuʔ | | | Hughes (2009) | |
| 148962 | Komba (Puleng River Dialect) | paŋgam | | | Southwell (1976) | wing |
| 148868 | Komba (Gwama River (South) Dialect) | abâtŋâ | | | Southwell (1976) | wing |
| 148822 | Komba (Gwama River (North) Dialect) | abâtŋâ | | | Southwell (1976) | wing |
| 148915 | Komba (Ândâ River Dialect) | abâtŋâ | | | Southwell (1976) | wing |
| 156197 | Komba | peŋgam | | | McElhanon and Voorhoeve (1970) | wing |
| 92075 | Komba | awât- | (its) wing | | McElhanon (1967) | (its) wing |
| 230632 | Kol | pa'ge: | | | SIL (1981) | |
| 196318 | Kobon | awan | - | | Pawley (2013) | |
| 196319 | Kobon | rɨbɨs | (dubious) | | Pawley (2013) | |
| 164294 | Kobon | aw'an | | | Davies and Comrie (1985) | wing |
| 140984 | Kobol | ar | | | Z'graggen (1980) | (wing) |
| 77498 | Klon | gambal | | | Baird (2008) | |
| 217972 | Kirikiri (Faia Dialect) | teɾe-ki | | | Clouse (1997) | |
| 156189 | Kinalakna | kpiŋgalap | | | McElhanon and Voorhoeve (1970) | wing |
| 33426 | Keuw | mpíisìp-yô | | | Kamholz (2012) | |
| 177974 | Kesawai | tʌnə | | | Z'graggen (1980) | wing |
| 121739 | Kein | sʌu | | | Z'graggen (1980) | wing |
| 217982 | Kaure | tai | | | Clouse (1997) | |
| 156206 | Kâte (Wemo Dialect) | fakeʔ | | | McElhanon and Voorhoeve (1970) | wing |
| 156205 | Kâte (Wâmora Dialect) | fagaʔ | | | McElhanon and Voorhoeve (1970) | wing |
| 156204 | Kâte (Mâgobineng Dialect) | fagaʔ | | | McElhanon and Voorhoeve (1970) | wing |
| 92080 | Kâte | fakec- | (its) wing | | McElhanon (1967) | (its) wing |
| 16458 | Kasua | phɔu | | | Shaw (1986) | |
| 121736 | Kare | sɔra | | | Z'graggen (1980) | wing |
| 224904 | Kapriman | tɩbi | | | Dye et al (1968) | |
| 224900 | Kapriman | tɩbi | | | Dye et al (1968) | |
| 16558 | Kamula | suku | | | Shaw (1986) | |
| 156117 | Kamoro | yaru | | | McElhanon and Voorhoeve (1970) | wing |
| 32299 | Kambaira | a'fumi | | | SIL () | |
| 74917 | Kamano | (ä)gekó'na | | | Scott (1978) | |
| 16758 | Kaluli | fulu | | | Shaw (1986) | |
| 156137 | Kaluli (Bosavi Dialect) | titiare | | | McElhanon and Voorhoeve (1970) | wing |
| 195884 | Kalam | pl | | | Pawley (2013) | |
| 195885 | Kalam | pl-kd | | | Pawley (2013) | |
| 217978 | Kaiy | aku | | | Clouse (1997) | |
| 177993 | Jilim | giri | | | Z'graggen (1980) | wing |
| 156152 | Iyo | wire | | | McElhanon and Voorhoeve (1970) | wing |
| 197297 | Iteri (Rocky Peak Dialect) | dʌᵽiono | | | Conrad and Dye (1975) | |
| 198463 | Iteri | naɩ | | | Conrad and Dye (1975) | |
| 121742 | Isebe | hʌru | | | Z'graggen (1980) | wing |
| 191773 | Isabi | ambamɛa | | | Z'graggen (1980) | wing |
| 74924 | Inoke-Yate | agékó('ná) | | | Scott (1978) | |
| 74923 | Inoke-Yate | haku | | | Scott (1978) | |
| 219044 | Indonesian | sayap | | | Kriens & Lebold (2010) | |
