rude

Synonyms: abrupt abusive bad-mannered barbarian barbaric barbarous blunt boorish brusque brutish cheeky churlish coarse crabbed crude curt discourteous graceless gross gruff ignorant illiterate impertinent impolite impudent inconsiderate insolent insulting intrusive loutish low obscene offhand peremptory raw savage scurrilous short surly uncivil uncivilized uncouth uncultured uneducated ungracious unmannerly unpolished unrefined vulgar wild

Antonyms: kind mannerly nice polite respectful

Synonyms: angular artless barbarous callow coarse formless fresh green ignorant inartistic inelegant inexperienced inexpert makeshift primal raw rough roughhewn roughly made rudimental rudimentary shapeless simple uncivilized unconversant uncultivated unfashioned unfinished unformed unhewn unpolished unprocessed unrefined wild

Antonyms: polished refined sophisticated

Synonyms: abrupt guessed harsh imperfect imprecise inexact in the ballpark proximate rough sharp startling stormy surmised turbulent unpleasant unprecise violent

Antonyms: exact gradual smooth