WordNet sense 1 (socially or conventionally correct; refined or virtuous):

decent

WordNet sense 2 (characterized by proper behavior or conventional conduct; worthy of respect):

respectable

WordNet sense 3 (done with delicacy and skill):

skillful

WordNet sense 4 (sharply exact or accurate or delimited):

precise

WordNet sense 5 (pleasant in manner or behavior):

pleasant

WordNet sense 6 (agreeable or pleasing):

good

WordNet sense 7 (excessively fastidious and easily disgusted):

dainty, overnice, prissy, squeamish

WordNet sense 8 (giving careful attention to detail; hard to please; excessively concerned with cleanliness):

fastidious

WordNet sense 9 (noting distinctions with nicety):

discriminate

WordNet sense 10 (showing or indicating careful judgment and discernment especially in matters of taste):

discriminating

WordNet sense 11 (exhibiting courtesy and politeness):

courteous, gracious

WordNet sense 12 (showing regard for others in manners, speech, behavior, etc.):

polite