The noun for “wife”, given as an example of a noun with a long vowel in its final syllable that (archaically) uses the declension for a strong-noun (SD/437), an example of the rare class of Strong-Ib nouns. By the time of Classical Adûnaic, it could be declined as an ordinary weak-noun instead.
References ✧ SD/437
|banāthā̆t||dual; normal-and-subjective||✧ SD/437|
|banūth-||objective; archaic-strong-objective||✧ SD/437|
|banīth||plural; archaic-strong-plural||✧ SD/437|
|banīthim||plural subjective; archaic-strong-plural||✧ SD/437|