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 |
|---|
| 15605 | Koitabu | mosquito | una | | mosquito | |
| 15604 | Proto-Koiariac | mosquito | *un(a,u) | | | |
| 15603 | Mountain Koiari | Medial Verb Suffix | -ata | | medial verb suffix | |
| 15602 | Grass Koiari | Medial Verb Suffix | -yata | | medial verb suffix | |
| 15601 | Koitabu | Medial Verb Suffix | atege | | until | |
| 15600 | Proto-Koiariac | Medial Verb Suffix | *-ata | | | |
| 15599 | Mountain Koiari | root | umu-ka | | root, base (of tree) | |
| 15598 | Grass Koiari | root | umu-ka | | root, base | |
| 15597 | Koitabu | root | umu-ka | | root, base | |
| 15596 | Proto-Koiariac | root | *umu-ka | | | |
| 15595 | Mountain Koiari | to bite | ua-ha- | | bite, gnaw | |
| 15594 | Grass Koiari | to bite | ua-va- | | bite | |
| 15593 | Proto-Koiariac | to bite | *ua-ɣa- | | | |
| 15592 | Mountain Koiari | to sit | ugula-mo | | sit down | |
| 15591 | Mountain Koiari | to sit | ugu-ma- | | sit down | |
| 15590 | Grass Koiari | to sit | gura-ma- | | sit down | |
| 15589 | Koitabu | to sit | gura-ma- | | sit down | |
| 15588 | Proto-Koiariac | to sit | *[u]gurama- | | | |
| 15587 | Mountain Koiari | to stay | u- | | stay, be (in a place) | |
| 15586 | Grass Koiari | to stay | u- | | stay, be in a place, live, remain | |
| 15585 | Koitabu | to stay | u- | | stay, be in a place, live, remain | |
| 15584 | Proto-Koiariac | to stay | *u- | | | |
| 15583 | Mountain Koiari | neck | tu | | nape of neck | |
| 15582 | Koitabu | neck | tuɣuka | | nape of neck | |
| 15581 | Proto-Koiariac | neck | *tu | | | |
| 15580 | Mountain Koiari | full | toba|loho | | to be full (of water) | |
| 15579 | Grass Koiari | full | tobo|ka | | full (of water) | |
| 15578 | Koitabu | full | tobo|ke | | full (of water) | |
| 15577 | Proto-Koiariac | full | *tobo | | | |
| 15576 | Mountain Koiari | dog | to | | dog | |
| 15575 | Grass Koiari | dog | to | | dog | |
| 15574 | Koitabu | dog | totoka | | dog | |
| 15573 | Koitabu | dog | to | | dog | |
| 15572 | Proto-Koiariac | dog | *to | | | |
| 15571 | Mountain Koiari | to go | ti- | | go | |
| 15570 | Grass Koiari | to go | (o)ti- | | go | |
| 15569 | Koitabu | to go | (o)ti- | | go | |
| 15568 | Proto-Koiariac | to go | *ti- | | | |
| 15567 | Mountain Koiari | sibling, opposite sex, older | tata | | sibling, opposite sex, older, elder sister | |
| 15566 | Grass Koiari | sibling, opposite sex, older | tata | | sibling, opposite sex, older, elder sister | |
| 15565 | Koitabu | sibling, opposite sex, older | tata | | elder sister | |
| 15564 | Proto-Koiariac | sibling, opposite sex, older | *tata | | | |
| 15563 | Mountain Koiari | raised land, ridge | tana | | mountain | |
| 15562 | Grass Koiari | raised land, ridge | tana | | ridge of land | |
| 15561 | Koitabu | raised land, ridge | tana | | raised land, ridge | |
| 15560 | Proto-Koiariac | raised land, ridge | *tana | | | |
| 15559 | Mountain Koiari | man | ata | | person, people | |
| 15558 | Grass Koiari | man | ata | | man | |
| 15557 | Koitabu | man | ata | | man | |
| 15556 | Proto-Koiariac | man | *ata | | | |
