Coarse
Part of speech: adjective
Definition: Composed of large parts or particles; of inferior quality or appearance; not fine in material or close in texture. Not refined.
Harsh
Part of speech: adjective
Definition: Unpleasantly rough to the touch or other senses.Severe or cruel.
Part of speech: verb
Definition: To negatively criticize.to put a damper on (a mood).
Example sentence: There are many harsh lessons to be learned from the gambling experience, but the harshest one of all is the difference between having Fun and being Smart.