Answer:

coarser

AnswerCrossword Clue
COARSERNot so refined
COARSERMore unpolished
COARSERLess genteel
COARSERLess refined.
COARSEROf rougher texture.
COARSERLess fine
COARSERLess refined
COARSERNot so fine
COARSERLess couth
COARSERLike boors vis-a-vis gentlemen