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 |
|---|
| 260770 | Proto-Baraic | day before yesterday | *nitu- | day after tomorrow, day before yesterday | | |
| 14466 | Proto-Baraic | day after tomorrow | *nitu- | day after tomorrow, day before yesterday | | |
| 14467 | Barai (North Dialect) | day after tomorrow | nitu|a | day after tomorrow, day before yesterday | day before yesterday, day after tomorrow | |
| 260771 | Barai (North Dialect) | day before yesterday | nitu|a | day after tomorrow, day before yesterday | day before yesterday, day after tomorrow | |
| 97524 | Ese | day after tomorrow | nitu|i | | day before yesterday, day after tomorrow | |
| 14470 | Ese | day before yesterday | nitu|i | | day before yesterday, day after tomorrow | |
| 14469 | Barai (South Dialect) | day before yesterday | nitu|ve | | day before yesterday, day after tomorrow | |
| 97523 | Barai (South Dialect) | day after tomorrow | nitu|ve | | day before yesterday, day after tomorrow | |
| 15171 | Grass Koiari | to cry | ni|va- | | cry (sg subj) | |
| 15170 | Koitabu | to cry | ni|vi- | | cry (sg subj) | |
| 15174 | Ömie | to cry | ni|voru|m-e | | cry (pl subj) | |
| 15496 | Proto-Koiariac | pawpaw | *(n,m)itani | | | |
| 15179 | Koitabu | we (pronoun d:1p) | no | | we | |
| 15181 | Mountain Koiari | we excl. (pronoun d:1p, excl) | no | | we (exclusive) | |
| 15183 | Barai (North Dialect) | we (pronoun d:1p) | no | | we | |
| 15182 | Ömie | we (pronoun d:1p) | no | | we | |
| 15180 | Grass Koiari | we (pronoun d:1p) | no | | we | |
| 15184 | Barai (South Dialect) | we (pronoun d:1p) | no | | we | |
| 15178 | Proto-Koiarian | we (pronoun d:1p) | *no | | | |
| 15273 | Barai (North Dialect) | neck | no-i | | nape | |
| 14302 | Ese | two | noʔo | | two | |
| 15555 | Mountain Koiari | also | (NP)-ta | | also | |
| 15554 | Grass Koiari | also | (NP)-tae | | also | |
| 15553 | Koitabu | also | (NP)-taɣe | | also | |
| 15550 | Grass Koiari | and | NP-ta...NP-ta | | NP and NP | |
| 15551 | Mountain Koiari | and | NP-ta...NP-ta | | NP and NP | |
| 15185 | Ese | we (pronoun d:1p) | nu | | we | |
| 15514 | Grass Koiari | verb suffix, past tense SG | -nu | | verb suffix, past tense sg | |
| 15513 | Koitabu | verb suffix, past tense SG | -nu | | verb suffix, past tense sg | |
| 15515 | Mountain Koiari | verb suffix, past tense SG | -nu | | verb suffix, past tense sg | |
| 15512 | Proto-Koiariac | verb suffix, past tense SG | *-nu | | | |
| 15274 | Ese | neck | nu|an-a | | back of neck | |
| 14631 | Ömie | breadfruit | nug-e | | breadfruit | |
| 15165 | Ömie | eye | nu|n-e | | eye | |
| 15188 | Ömie | or | o | | or | |
| 15190 | Barai (North Dialect) | or | o | | or | |
| 15191 | Barai (South Dialect) | or | o | | or | |
| 15525 | Koitabu | this | o | | this | |
| 15186 | Proto-Koiarian | or | *o | | | |
| 15127 | Mountain Koiari | to give | o- | | give | |
| 15189 | Ömie | or | ô | | and, but, or | |
| 14970 | Ömie | sibling, same sex, younger | ʔô-e | | sibling, same sex, younger | |
| 14599 | Ömie | dog | ʔö-e | | dog | |
| 15520 | Proto-Koiariac | pig | *ofo | | | |
| 15205 | Mountain Koiari | cloth, clothes | ogo | | cloth, clothes | |
| 15203 | Koitabu | cloth, clothes | ogona | | cloth, clothes | |
| 15207 | Barai (South Dialect) | cloth, clothes | ogona | | clothes | |
| 15204 | Grass Koiari | cloth, clothes | ogona | | cloth, clothes | |
| 15202 | Proto-Koiarian | cloth, clothes | *ogona | | | |
| 15009 | Barai (North Dialect) | one | ogo|nu | | one | |
