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 |
|---|
| 14391 | Barai (North Dialect) | red | kavu|ame | | red, blood | |
| 15461 | Mountain Koiari | raw | isate | | uncooked | |
| 15460 | Grass Koiari | raw | isasa | | uncooked, raw, new | |
| 15459 | Koitabu | raw | isaɣe | | uncooked, raw, young | |
| 15562 | Grass Koiari | raised land, ridge | tana | | ridge of land | |
| 15560 | Proto-Koiariac | raised land, ridge | *tana | | | |
| 15561 | Koitabu | raised land, ridge | tana | | raised land, ridge | |
| 15563 | Mountain Koiari | raised land, ridge | tana | | mountain | |
| 15539 | Grass Koiari | quickly | soreka | | quickly | |
| 15540 | Mountain Koiari | quickly | soleka | | quick(ly), fast | |
| 15538 | Proto-Koiariac | quickly | *soreka | | | |
| 14405 | Ömie | purposive verb suffix | -i(ro) | | "potential" | |
| 14406 | Ömie | purposive verb suffix | -ʔirô | | "potential" | |
| 14404 | Proto-Baraic | purposive verb suffix | *-kiro | | | |
| 14408 | Ese | purposive verb suffix | -iro | | purpose | |
| 14407 | Barai (North Dialect) | purposive verb suffix | -kiro | | desiderative | |
| 15658 | Proto-Koiariac | predicative possessive suffix | *-ye | | Predictive possessive suffix | |
| 15661 | Mountain Koiari | predicative possessive suffix | -le | | Predictive possessive suffix | |
| 15659 | Koitabu | predicative possessive suffix | -ye | | Predictive possessive suffix | |
| 15660 | Grass Koiari | predicative possessive suffix | -ye | | Predictive possessive suffix | |
| 14473 | Ese | predicative possessive suffix | -uni | | predicative possessive suffix | |
| 14472 | Barai (North Dialect) | predicative possessive suffix | -one | | predicative possessive suffix | |
| 14471 | Proto-Baraic | predicative possessive suffix | *-on(e,i) | | | |
| 14620 | Grass Koiari | PL suffix on kinship nouns | -uhu yabe | | pl suffix on kinship nouns | |
| 14621 | Mountain Koiari | PL suffix on kinship nouns | -uvu | | pl suffix on kinship nouns | |
| 14617 | Proto-Koiarian | PL suffix on kinship nouns | *ufu- | | | |
| 14623 | Ese | PL suffix on kinship nouns | -hu (and variants) | | pl suffix on kinship nouns | |
| 14622 | Barai (South Dialect) | PL suffix on kinship nouns | -hu | | pl suffix on kinship nouns | |
| 14618 | Koitabu | PL suffix on kinship nouns | -uhea | | pl suffix on kinship nouns | |
| 14619 | Koitabu | PL suffix on kinship nouns | -uhu yabara | | pl suffix on kinship nouns | |
| 15275 | Proto-Koiarian | plateau, flat land | *amaro | | | |
| 15276 | Grass Koiari | plateau, flat land | amaro|di | | on (top of)/along the ridge | |
| 15277 | Barai (North Dialect) | plateau, flat land | amar-e | | flat land | |
| 15278 | Ese | plateau, flat land | amar-a | | plateau, land (flat) | |
| 14422 | Barai (South Dialect) | pig | mahu | | pig | |
| 15523 | Mountain Koiari | pig | ovo | | pig | |
| 14421 | Ömie | pig | mah-e | | pig | |
| 15522 | Grass Koiari | pig | oho | | pig | |
| 14420 | Proto-Baraic | pig | *mafV | | | |
| 15521 | Koitabu | pig | oho | | pig | |
| 15520 | Proto-Koiariac | pig | *ofo | | | |
| 14423 | Ese | pig | mah-a | | pig | |
| 14797 | Grass Koiari | person | bia | | one (prn), people (of), group (of people) from, folk | |
| 14244 | Ese | person | e-a | | person, human being | |
| 14243 | Barai (South Dialect) | person | e | | person | |
| 14242 | Barai (North Dialect) | person | e | | person, people | |
| 14795 | Proto-Koiarian | person | *bia | | | |
| 14796 | Koitabu | person | bia | | controller, owner, boss | |
| 14798 | Barai (South Dialect) | person | bia | | man, person | |
| 14241 | Ömie | person | a-e | | man, person | |
