Un'be-cōm'ing1, a.
(-kŭm'ing), a. Not becoming; hence, improper for the person or character; unsuitable; indecent; indecorous. My grief lets unbecoming speeches fall. Dryden.
2 entries under this word
Unbecoming
Un'be-seem'ing2, a.
Unbecoming; not befitting; unsuitable.