on occasion (adverb) now and then: once in a while
Sinonime: bad-mannered,
barbaric, bearish,
cantankerous,
churlish, cloddish, clodhopping, clownish,
clumsy,
coarse, countrified,
gross*, gruff, ill-bred, ill-mannered, impolite, inurbane,
loud, loutish, lowbred, oafish,
ornery, out-of-line, out-of-order,
provincial,
rough,
rude,
rustic, swinish, tasteless,
ugly, uncivilized,
uncouth, uncultured,
uneducated, ungracious, unpoised, unpolished, unrefined,
vulgarAntonime: charming,
cultured,
exciting,
polite,
refined,
sophisticated