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 |
|---|
| 15060 | Barai (South Dialect) | he, she, it (pronoun d:3s) | ahu | | he, she, it'; 3sg pronoun | |
| 15233 | Mountain Koiari | to clear bush for planting | lavu|-nu | | he weeds | |
| 14379 | Ömie | to hit | an-e | | hit | |
| 14946 | Grass Koiari | to hit | va-ma- | | hit | |
| 14945 | Koitabu | to hit | ɣa-ma- | | hit | |
| 14947 | Mountain Koiari | to hit | ha-ma- | | hit | |
| 14382 | Ese | to hit | ʔan|a-o | | hit | |
| 15438 | Koitabu | to hit | ɣama- | | hit | |
| 15439 | Grass Koiari | to hit | vama- | | hit | |
| 15440 | Mountain Koiari | to hit | hama- | | hit | |
| 14380 | Barai (North Dialect) | to hit | kan-ie | | hit, help, shoot | |
| 14948 | Barai (North Dialect) | to hit | am-e | | hit, kill | |
| 14381 | Barai (South Dialect) | to hit | ʔana | | hit (with stick or hand) | |
| 14430 | Ese | hole | maʔo-a | | hole | |
| 15338 | Koitabu | hole | aba | | hole (in ground) | |
| 15339 | Grass Koiari | hole | aba | | hole (in ground) | |
| 15340 | Mountain Koiari | hole | aba | | hole (in ground) | |
| 14429 | Barai (North Dialect) | hole | mako | | hole in ground | |
| 14717 | Grass Koiari | (honey) bee | uamu | | (honey) bee | |
| 14716 | Koitabu | (honey) bee | uamo | | (honey) bee | |
| 15410 | Mountain Koiari | warm/hot | vuvuneve | | hot (water) | |
| 14490 | Ese | house | ar-a | | house | |
| 14489 | Barai (South Dialect) | house | aru | | house | |
| 14488 | Barai (North Dialect) | house | ar-e | | house, place | |
| 15616 | Grass Koiari | how much? | vahuti | | how much | |
| 15617 | Mountain Koiari | how much? | vaesuti | | how much | |
| 14296 | Barai (North Dialect) | how much? | ije|ge | | how much? | |
| 14297 | Ese | how much? | icha|ro | | how much? | |
| 14221 | Ömie | husband | baru-e | | husband | |
| 14223 | Barai (South Dialect) | husband | baru | | husband | |
| 14222 | Barai (North Dialect) | husband | baru | | husband | |
| 14450 | Ömie | I (pronoun d:1s) | na|ehu | | I | |
| 15361 | Grass Koiari | I (pronoun d:1s) | da | | I | |
| 15360 | Koitabu | I (pronoun d:1s) | da | | I | |
| 14452 | Barai (South Dialect) | I (pronoun d:1s) | na | | I | |
| 14453 | Ese | I (pronoun d:1s) | na | | I | |
| 14449 | Ömie | I (pronoun d:1s) | na | | I | |
| 15363 | Mountain Koiari | I (pronoun d:1s) | di | | I | |
| 14451 | Barai (North Dialect) | I (pronoun d:1s) | na | | I | |
| 15362 | Mountain Koiari | I (pronoun d:1s) | da | | I | |
| 15153 | Proto-Koiarian | if | *-ne(i) | | if, when (conditional verb suffix) | |
| 14892 | Barai (North Dialect) | (immediate) imperative plural verb suffix | -fo | | imperative plural suffix | |
| 14894 | Barai (South Dialect) | (immediate) imperative plural verb suffix | -ye | | imperative plural suffix | |
| 14893 | Barai (South Dialect) | (immediate) imperative plural verb suffix | -he | | imperative plural suffix | |
| 14891 | Ömie | (immediate) imperative plural verb suffix | -he | | imperative plural suffix | |
| 14890 | Mountain Koiari | (immediate) imperative plural verb suffix | -fe | | imperative plural suffix | |
| 14889 | Mountain Koiari | (immediate) imperative plural verb suffix | -ve | | imperative plural suffix | |
| 14888 | Grass Koiari | (immediate) imperative plural verb suffix | -ya|he | | imperative plural suffix | |
| 14887 | Koitabu | (immediate) imperative plural verb suffix | -ya|he | | imperative plural suffix | |
| 14683 | Ese | face, forehead | vari|naʔi | | in front of | |
