Synonyms of unbecoming in English:

unbecoming


See definition of unbecoming

adjective

1‘an unbecoming striped sundress’

SYNONYMS
unflattering, unattractive, unsightly, plain, ugly, ugly-looking, hideous
unsuitable, unsuited, ill-suited
ANTONYMS

becoming, flattering

2‘they condemned him for conduct unbecoming to the Senate’

SYNONYMS
inappropriate, unfitting, unbefitting, unsuitable, unsuited, ill-suited, inapt, out of keeping, untoward, incorrect, unacceptable
unworthy of
improper, lacking in propriety, indecorous, unseemly, unladylike, ungentlemanly, unmannerly, undignified, indelicate, indecent, tasteless
ANTONYMS

becoming, proper, appropriate