11
trusty(adjective, feature, characteristic, good, close)
10
cautious(adjective, alert, careful, aware, attentive)
10
close(adjective, correct, copy, true, precise)
10
demanding(adjective, valuable, duty, reliable, responsible)
10
fair(adjective, feature, characteristic, good, honor)
10
high-principled(adjective, feature, characteristic, good, strong)
10
proper(adjective, feature, characteristic, good, honor)
10
reputable(adjective, feature, characteristic, honor, fair)
10
upstanding(adjective, feature, characteristic, good, honor)
9
earnest(adjective, thorough, meticulous, painstaking)
9
finical(adjective, vigilant)
9
hard-working(adjective, work, strain, firmness, thorough)
9
nice(truth, honorable, reliable, trustworthy, scrupulous)
9
rigid(adjective, good, honest, fair, pure)
9
sedulous(adjective, work, strain, firmness, thorough)
9
straightforward(adjective, feature, characteristic, honor, fair)
9
truthful(adjective, feature, characteristic, good, close)
8
accurate(adjective, close, correct, exact, deliberate)
8
decent(adjective, feature, characteristic, honor, fair)
8
dutiful(adjective, good, close, correct, right)
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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>