churlish

Synonyms: base blunt brusque cantankerous cloddish clodhopping crabbed crude crusty curt cussed discourteous dour grouchy gruff grumpy harsh ill-tempered impolite loutish lowbred mean miserly morose oafish ornery rude rustic snippy sullen surly touchy ugly uncivil uncivilized uncultured unmannerly unneighborly unpolished unsociable vulgar

Antonyms: gentle nice pleasant polite