uncouth

/ˈənˈkuθ/

lacking good manners, refinement, or grace

uncouth in a sentence

“His uncouth behavior at the dinner table shocked the guests.”

Old English uncūth (unknown, unfamiliar), from un- (not) + cūth (known)

Related Words

refined

elegant and cultured in appearance, manner, or taste

gregarious

fond of company; sociable

affable

friendly, good-natured, and easy to talk to

convivial

friendly, lively, and enjoyable; fond of feasting

amiable

having a friendly and pleasant manner

taciturn

reserved or uncommunicative; saying little