Nicer Synonyms and Antonyms

Involving a careful distinction
(Adjective)
Synonyms:
  1. finer
  2. subtler
Antonyms:
  1. broader
Very difficult to please
(Adjective)
Conforming to accepted standards
(Adjective)
Antonyms:
  1. rougher
Morally beyond reproach, especially in sexual conduct
(Adjective)
Synonyms:
  1. purer
  2. decenter
Having pleasant desirable qualities
(Adjective)
Synonyms:
  1. bonnier
Likable, agreeable
(Adjective)