142 entries under careful topic. ×

5
scrupulous(adjective, deliberate, alert, precise)
5
sound(adjective, good, reasonable, sharp, smart)
5
vigilant(adjective, reasonable, sensible, deliberate, restrained)
4
astute(adjective, kind, sound, reasonable, sharp)
4
conscientious(adjective, deliberate, alert, caring)
4
enlightened(adjective, sound, reasonable, sharp, sensible)
4
intelligent(adjective, sound, reasonable, sharp, smart)
4
keen(adjective, reasonable, sensible, deep, rational)
4
moderate(adjective, good, kind, reasonable, gentle)
4
studied(adjective, deliberate, cautious, planned)
4
thorough(adjective, reasonable, sensible, deliberate, alert)
4
well-advised(adjective, good, sound, reasonable, sensible)
3
guarded(adjective, sober, cautious, prudent)
3
preventive(adjective, alert, attentive, protective)
3
reasoned(adjective, sound, sensible, rational)
3
safe(adjective, cautious, watchful, tactful)
3
shrewd(adjective, sound, sharp, sensible, deep)
3
sophisticated(adjective, reasonable, sensible, rational)
2
advised(adjective, deliberate, cautious, planned)
2
aforethought(adjective, deliberate, cautious, planned)
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APASmart Define. (2016). thoughtful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/thoughtful/thesaurus/synonyms
ChicagoSmart Define. 2016. "thoughtful thesaurus" https://smartdefine.org/thoughtful/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, thoughtful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/thoughtful/thesaurus/synonyms>.
MLASmart Define. "thoughtful thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/thoughtful/thesaurus/synonyms>