5
troublesome(adjective, difficult, whining)
5
vigilant(adjective, careful, thoughtful, sober, attentive)
4
cantankerous(adjective, difficult, critical, complaining)
4
carping(adjective, severe, difficult, harsh, critical)
4
cautious(adjective, careful, wary, thorough, watchful)
4
correct(adjective, fastidious)
4
discerning(adjective, severe, sharp, harsh, refined)
4
flashy(adjective, fancy, elegant, extravagant, affected)
4
hair-splitting(adjective, overcritical, censorious)
4
harsh(adjective, difficult)
4
ill-tempered
4
irritable(adjective, tough, difficult, anxious, worried)
4
mincing(adjective, fastidious)
4
old-maidish
4
over-nice
4
overcritical(adjective, severe, harsh, critical, demanding)
4
precious(adjective, delicate, sophisticated, affected, pretentious)
4
restless(adjective, activity, excitability)
4
strait-laced(adjective, particular, demure, fastidious, prudish)
4
strenuous(adjective, difficult, thorough, meticulous, painstaking)
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APASmart Define. (2015). fussy thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/fussy/thesaurus/synonyms
ChicagoSmart Define. 2015. "fussy thesaurus" https://smartdefine.org/fussy/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, fussy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/fussy/thesaurus/synonyms>.
MLASmart Define. "fussy thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/fussy/thesaurus/synonyms>