2
keen
2
minute(complete, tough, exact, full, honorable)
2
painful
2
polite(adjective, considerate, responsive, helpful)
2
politic
2
predictable(adjective, good, strong, consistent, trustworthy)
2
productive(adjective, work, strain, firmness, labour)
2
professional
2
protective(adjective, careful, thoughtful, sober, attentive)
2
puritanical
2
ready(adjective, vigilant)
2
safe(adjective, good, strong, consistent, trustworthy)
2
selective
2
similar(adjective, close, correct, copy, true)
2
sound(adjective, honest, straight, upright, consistent)
2
stable(adjective, good, strong, consistent, trustworthy)
2
stickler(adjective, thorough, meticulous, painstaking)
2
strenuous(adjective, thorough, meticulous, painstaking)
2
sure(adjective, good, close, strong, correct)
2
tender-conscienced
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APASmart Define. (2015). conscientious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/conscientious/thesaurus/synonyms
ChicagoSmart Define. 2015. "conscientious thesaurus" https://smartdefine.org/conscientious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, conscientious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/conscientious/thesaurus/synonyms>.
MLASmart Define. "conscientious thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/conscientious/thesaurus/synonyms>