2
perceptive
2
provident(adjective, thoughtful, sober, cautious, prudent)
2
punctual(careful, honorable, reliable, thorough, scrupulous)
2
puristic
2
puritanical(adjective, particular, fussy, demure, strait-laced)
2
qualmish(adjective, fussy)
2
regardful(adjective, thoughtful, sober, cautious, prudent)
2
responsible(adjective, careful, thorough, meticulous, vigilant)
2
restrained(adjective, delicate, superior, sophisticated, refined)
2
shipshape
2
tactful
2
taintless(adjective, clean)
2
thin-skinned(fussy, discriminating, sensibility, fastidiousness)
2
unadulterated(sharp, exact, discriminating)
2
uncluttered
2
unerring(thorough, conscientious)
2
unpolluted(sharp, exact, discriminating)
2
vigilant(adjective, thoughtful, sober, cautious, prudent)
2
white
1
abhorred(adjective, unhappy, weary, tired, angry)
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APASmart Define. (2016). fastidious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fastidious/thesaurus/synonyms
ChicagoSmart Define. 2016. "fastidious thesaurus" https://smartdefine.org/fastidious/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, fastidious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fastidious/thesaurus/synonyms>.
MLASmart Define. "fastidious thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/fastidious/thesaurus/synonyms>