(of a substance) not fine; rough

not fine, rude

(of ignorance, stupidity etc) very great

coarse, insensitive

(of materials) in a natural state; not refined or manufactured

vulgar, unpolished in manner

(of a person) shy and clumsy

clumsy

not polite

having bad manners

rough and noisy

boisterous, noisy

(of a person, speech, behaviour) not showing respect or good manners; indecent; roughly made; simple

disrespectful, rough

not (yet) civilized; (of behaviour) bad, thoughtless

wild, uncultured

(of a person, behaviour) rough, awkward, uncultured

clumsy, uncultivated