| 178504 | Lemio | krigriʌ | | | Z'graggen (1980) | crocodile |
| 28098 | Kuni-Boazi | ɑγɑi̯a | | | Voorhoeve (1970) | |
| 141490 | Kowaki | roar | | | Z'graggen (1980) | crocodile |
| 210581 | Korowai | mə'ɾi: | | | Hughes (2009) | |
| 141479 | Korak | muruker | | | Z'graggen (1980) | crocodile |
| 236201 | Kopar | uri | | | Foley (2005) | |
| 235531 | Kopar | uri | | | Foley (2005) | |
| 240532 | Kopar (Singarin Dialect) | ˈoramen | | | Abbott (1985) | |
| 210787 | Komyandaret | sɨ'mᵚij | | | Hughes (2009) | |
| 196025 | Kobon | ubiɫ | - | | Pawley (2013) | |
| 141495 | Kobol | ninil | | | Z'graggen (1980) | crocodile |
| 223997 | Kirikiri | ɸoi | | | Clouse (1997) | |
| 237174 | Kire | kum | | | Foley (2005) | |
| 33220 | Keuw | kwáapəә́l-yô | | | Kamholz (2012) | |
| 178499 | Kesawai | yamei | | | Z'graggen (1980) | crocodile |
| 122333 | Kein | zamay | | | Z'graggen (1980) | crocodile |
| 236859 | Kayan | nomgai | | | Foley (2005) | |
| 29272 | Kayagar | xo | | | Voorhoeve (1971) | |
| 122330 | Kare | yamʌy | | | Z'graggen (1980) | crocodile |
| 225133 | Kapriman | mogur | | | Dye et al (1968) | |
| 237172 | Kanggape | laisaŋ | | | Foley (2005) | |
| 184914 | Kalam | kpi | | | Pawley (2013) | |
| 261045 | Kaki Ae | enape | | | Strong (1911) | |
| 224003 | Kaiy | fɛi^ja | | | Clouse (1997) | |
| 178518 | Jilim | waŋgam | | | Z'graggen (1980) | crocodile |
| 196997 | Iteri (Rocky Peak Dialect) | hʌǏʌkai | | | Conrad and Dye (1975) | |
| 122336 | Isebe | wagi | | | Z'graggen (1980) | crocodile |
| 192078 | Isabi | ʌgʌna | | | Z'graggen (1980) | crocodile |
| 219056 | Indonesian | buaya | | | Kriens & Lebold (2010) | |
| 223999 | Iau | lao | | | Clouse (1997) | |
| 202166 | Iatmul (Tambanam Dialect) | wa:l | | | Staalsen (1969) | |
| 202435 | Iatmul (Korogo Dialect) | waʔakN̹ | | | Staalsen (1969) | |
| 202298 | Iatmul (Kanganaman Dialect) | waʔal | | | Staalsen (1969) | |
| 202572 | Iatmul (Brugnowi Dialect) | waʔakN̹ | | | Staalsen (1969) | |
| 49165 | Hunjara-Kaina Ke | kekeru | crocodile | | Smallhorn (2011) | |
| 49185 | Hunjara-Kaina Ke | ukamba | crocodile | | Smallhorn (2011) | |
| 49186 | Hunjara-Kaina Ke | u'kamba | crocodile | | Smallhorn (2011) | |
| 122335 | Gumalu | wagʌi | | | Z'graggen (1980) | crocodile |
| 122331 | Girawa | zamʌi | | | Z'graggen (1980) | crocodile |
| 141475 | Gavak | ŋamsar | | | Z'graggen (1980) | crocodile |
| 141476 | Gavak | lulu | | | Z'graggen (1980) | crocodile |
| 122349 | Garus | vage | | | Z'graggen (1980) | crocodile |
| 178507 | Ganglau | ugai | | | Z'graggen (1980) | crocodile |
| 122359 | Gal | wagai | | | Z'graggen (1980) | crocodile |
| 122360 | Gal | pani | | | Z'graggen (1980) | crocodile |
| 49171 | Gaina (Karoto Dialect) | ĩ'gaba | crocodile | | Smallhorn (2011) | |
| 223996 | Fayu | uɾu | | | Clouse (1997) | |
| 192081 | Faita | akəna | | | Z'graggen (1980) | crocodile |
| 224006 | Eritai | heya | | | Clouse (1997) | |
| 29798 | Elseng | wɔŋgu | | | Voorhoeve (1971) | |
