68 entries under scrupulous topic. ×

9
rigorous(adjective, thoughtful, precise, sober, honorable)
8
accurate(adjective, smart, sober, neat, slick)
7
hard to please(expression, adjective, idiom, tough, careful)
6
perfectionist(adjective, careful, thorough)
5
cautious(adjective, delicate, careful, suspicious, wary)
4
attentive(adjective, careful, thoughtful, sober, cautious)
4
deliberate(thoughtful, sober, cautious, prudent, wary)
4
overnice(adjective, delicate, proper, careful, refined)
4
prim(adjective, smart, slick, particular)
4
religious(adjective, thoughtful, sober, cautious, prudent)
3
alert(adjective, thoughtful, sober, cautious, prudent)
3
chary(adjective, delicate, careful, thoughtful, sober)
3
finicking(precise, critical, tidy, minute)
3
guarded(adjective, delicate, careful, thoughtful, sober)
3
prudent(adjective, sharp, thoughtful, sober, refined)
3
thoughtful(adjective, sober, cautious, prudent, wary)
2
assiduous(adjective, careful, thoughtful, sober, prudent)
2
circumspect(adjective, delicate, careful, thoughtful, sober)
2
detailed(careful, thorough)
2
discreet(delicate, careful, thoughtful, sober, prudent)
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APASmart Define. (2016). fastidious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fastidious/thesaurus/synonyms
ChicagoSmart Define. 2016. "fastidious thesaurus" https://smartdefine.org/fastidious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, fastidious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fastidious/thesaurus/synonyms>.
MLASmart Define. "fastidious thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/fastidious/thesaurus/synonyms>