Boorish

прилагательное грубый, невежливый, невоспитанный, неучтивый Синоним(ы): gauche

Большой англо-русский словарь

Boorish

adjective resembling or befitting a boor (as in crude insensitivity) • boorishly adverbboorishness noun Synonyms: boorish, churlish, loutish, clownish mean uncouth in manners or appearance. boorish implies rudeness of manner due to insensitiveness to others' feelings and unwillingness to be agreeable Example: a drunk's boorish behavior. churlish suggests surliness, unresponsiveness, and ungraciousness Example: churlish remarks. loutish implies bodily awkwardness together with stupidity Example: a loutish oaf. clownish suggests ill-bred awkwardness, ignorance or stupidity, ungainliness, and often a propensity for absurd antics Example: an adolescent's clownish conduct.

Merriam-Webster's Collegiate Dictionary