Synonyms for Overfastidious:

• adj.

  •fussy (adjective)
  • conscientious,
  • persnickety,
  • careful,
  • dainty,
  • discriminating,
  • exact,
  • punctilious,
  • finicky,
  • exacting,
  • fretful,
  • fuddy-duddy,
  • heedful,
  • difficult,
  • scrupulous,
  • picky,
  • punctual,
  • squeamish,
  • choosy,
  • fastidious,
  • querulous,
  • painstaking.
  •Other relevant words: (adjective)
  • conscionable,
  • Stickling,
  • picky-picky,
  • nit-picking,
  • finical,
  • fussy,
  • hard to please.

• Other synonyms:

  •Other relevant words (noun):
  • hypersensitive,
  • overrefined,
  • overnice,
  • hypercritical,
  • hairsplitting,
  • oversensitive,
  • Overscrupulous,
  • overcritical,
  • overparticular,
  • overconscientious,
  • overprecise.

Antonyms for Overfastidious:

• adj.

  • fussy
    unfussy, unscrupulous, uncritical, careless, undemanding.