Dutton, T.E., 2010. Reconstructing Proto Koiarian: The history of a Papuan language family, Canberra: Pacific Linguistics.
Provided Lexicon:
| ID | Language | Word | Entry | Source Gloss | Annotation | Loan |
|---|
| 15429 | Proto-Koiariac | to cook | *amufa- | | cook (in ground on hot stones), mumu | |
| 15431 | Grass Koiari | to cook | amuha- | | cook in ground, mumu | |
| 15432 | Mountain Koiari | to cook | amuva- | | make a mumu | |
| 15030 | Grass Koiari | sugarcane | imi | | sugar cane | |
| 15031 | Mountain Koiari | sugarcane | imi | | sugar cane | |
| 15029 | Koitabu | sugarcane | imi | | sugar cane | |
| 15028 | Proto-Koiarian | sugarcane | *imi | | sugar cane | |
| 14809 | Grass Koiari | arm, hand | ada-ka | | arm, hand, branch, handle, foreleg (of animal), wing | |
| 14812 | Barai (North Dialect) | arm, hand | adav-e | | wing | |
| 14811 | Ömie | arm, hand | ad-e | | branch, appendage | |
| 14292 | Proto-Baraic | arm | *ijV | | arm | |
| 14813 | Barai (South Dialect) | arm, hand | (miʔena) ada|hu | | wing | |
| 14814 | Ese | arm, hand | ta|h-a | | wing | |
| 14365 | Proto-Baraic | to fear | *juhu- | | to be afraid | |
| 15489 | Proto-Koiariac | boy | *mo | | boy, male child | |
| 15492 | Grass Koiari | boy | moe | | male child, son | |
| 15490 | Koitabu | boy | moe | | male child, son | |
| 15495 | Mountain Koiari | boy | moia | | young boy | |
| 15491 | Koitabu | boy | moika | | baby boy | |
| 14571 | Proto-Baraic | to split | *ata- | | break wood | |
| 14711 | Ömie | to rain | ëni | | rain | |
| 14714 | Ese | to rain | ne|h-a | | rain | |
| 14713 | Barai (South Dialect) | to rain | ve | | rain | |
| 14712 | Barai (North Dialect) | to rain | ve | | rain | |
| 14710 | Mountain Koiari | to rain | veni | | rain | |
| 14708 | Koitabu | to rain | veni | | rain | |
| 14709 | Grass Koiari | to rain | veni | | rain | |
| 14707 | Proto-Koiarian | to rain | *ven(í,e) | | rain | |
| 15625 | Proto-Koiariac | sun | *vani | | sun, day | |
| 14549 | Proto-Baraic | sun | *ve | | sun, day | |
| 15622 | Proto-Koiariac | to sweat | *vaɣoto- | | to perspire, sweat | |
| 15053 | Proto-Koiarian | he, she, it (pronoun d:3s) | *afu | | he | |
| 15056 | Mountain Koiari | he, she, it (pronoun d:3s) | au | | he, she, it'; 3sg pronoun | |
| 15054 | Koitabu | he, she, it (pronoun d:3s) | au | | he, she, it'; 3sg pronoun | |
| 15057 | Mountain Koiari | he, she, it (pronoun d:3s) | avu-ho | | for him/her | |
| 14853 | Ömie | to wash | bathe') : | | to wash | |
| 14845 | Proto-Koiarian | to wash | *eago- | | to wash | |
| 14846 | Koitabu | to wash | eago- | | wash.sg.obj | |
| 14849 | Proto-Koiarian | to wash | *eagu- | | to wash | |
| 14850 | Koitabu | to wash | eagu- | | bathe | |
| 14848 | Ömie | to wash | ego-e | | wash (oneself) | |
| 14847 | Grass Koiari | to wash | iago- | | wash.sg.obj | |
| 15284 | Proto-Koiarian | to wash | *so- | | to wash | |
| 15058 | Ömie | he, she, it (pronoun d:3s) | hu | | he, she, it (3sg pronoun) | |
| 15059 | Barai (North Dialect) | he, she, it (pronoun d:3s) | fu | | he, she, it (3sg pronoun) | |
| 15061 | Ese | he, she, it (pronoun d:3s) | hu | | he, she, it (3sg pronoun) | |
| 15425 | Proto-Koiariac | to climb | *ɣadi- | | to ascend | |
| 15426 | Koitabu | to climb | ɣadi-va- | | ascend, go up | |
| 14396 | Barai (South Dialect) | to climb | aje- | | go up, ascend | |
| 14393 | Proto-Baraic | to climb | *ají- | | to ascend | |
