The term 'coarse' is used to describe something that is ROUGH, IMPURE, or of LOW quality. The crossword solutions for this term include BASE (4 letters), MEAN (4 letters), LOOSE (5 letters), LOW (3 letters), FOUL (4 letters), IMPURE (6 letters), TACKY (5 letters), BARBARIC (8 letters), RAW (3 letters), LEWD (4 letters), RUDE (4 letters), CRASS (5 letters), CRUDE (5 letters), GROSS (5 letters), HARSH (5 letters), ROUGH (5 letters), SALTY (5 letters), SEAMY (5 letters), EARTHY (6 letters), OAFISH (6 letters), RIBALD (6 letters), VULGAR (6 letters), BOORISH (7 letters), LOWRENT (7 letters), OBSCENE (7 letters), GRANULAR (8 letters), and INDECENT (8 letters). These words all describe something that is not refined or of a LOW quality, and can be used to describe people, language, or objects.