3
respectful(adjective, careful, caring, thoughtful, knowledgeable)
3
serious
3
steady(adjective, good, close, strong, correct)
3
thoroughgoing(adjective, thorough, meticulous, painstaking)
3
unerring(truth, thorough)
3
untiring
3
zealous
2
aware(adjective, careful, considerate, responsive, attentive)
2
conscious(adjective, careful, knowledgeable, cautious, aware)
2
dainty(adjective, fastidious)
2
definite(adjective, good, strong, honest, solid)
2
devout(good, moral, virtuous)
2
dynamic
2
eager
2
flawless(adjective, fastidious)
2
fussbudget(adjective, thorough, meticulous, painstaking)
2
good(adjective, strong, sound, right, reasonable)
2
honorary(adjective, feature, characteristic, honor, detail)
2
inflexible
2
intent(adjective, active, considerate, responsive, aware)
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APASmart Define. (2015). conscientious thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/conscientious/thesaurus/synonyms
ChicagoSmart Define. 2015. "conscientious thesaurus" https://smartdefine.org/conscientious/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, conscientious thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/conscientious/thesaurus/synonyms>.
MLASmart Define. "conscientious thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/conscientious/thesaurus/synonyms>