62 entries under thorough topic. ×

52
fussy(adjective, accept, tough, sharp, fine)
35
finicky(adjective, accept, character, tough, sharp)
28
meticulous(noun, adjective, accept, careful)
27
particular(adjective, accept, sharp, fine, delicate)
24
exacting(adjective, accept, tough, fine, proper)
23
careful(adjective, sharp, fine, delicate, proper)
22
punctilious(adjective, careful, precise, meticulous)
21
picky(adjective, accept, tough, sharp, fine)
15
painstaking(adjective, character, behavior, careful, precise)
12
conscientious(adjective, careful, thoughtful, sober, honorable)
10
persnickety(adjective, accept, sharp, fine, delicate)
6
perfectionist(adjective, careful, scrupulous)
5
cautious(adjective, delicate, careful, suspicious, wary)
5
diligent(adjective, precise, meticulous, vigilant)
5
priggish(adjective, precise, meticulous)
4
faithful(careful, meticulous, conscientious)
2
detailed(careful, scrupulous)
2
heedful(adjective, careful, thoughtful, sober, honorable)
2
punctual(careful, honorable, reliable, scrupulous)
2
responsible(adjective, careful, meticulous, vigilant)
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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>