104 entries under reasonable topic. ×

5
considered(adjective, calm, soft, gentle)
5
cool(adjective, calm, soft, gentle)
4
enlightened(adjective, sound, sharp, sensible)
4
sensible(adjective, sound, sharp, smart)
4
steady(adjective, calm, good, strong, soft)
3
calculating(adjective, sensible, delicate, restrained)
3
intelligent(adjective, sound, sharp, smart)
3
keen(adjective, kind, sharp, sensible)
2
calm(adjective, soft, gentle, sensible)
2
civil(adjective, kind, friendly, sensible)
2
dispassionate(adjective, calm, cool, soft)
2
even(adjective, calm, soft, gentle)
2
foresighted(sound, sharp, sensible, wise)
2
informed(adjective, sound, sharp, smart)
2
mean(adjective, close, sensible, restrained)
2
rational(adjective, sensible, restrained, modest)
2
reflective(sound, sharp, sensible, intelligent)
2
reserved(adjective, calm, soft, gentle)
2
restrained(adjective, sensible, alert, modest)
2
sane(adjective, sensible, rational, intelligent)
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APASmart Define. (2016). careful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/careful/thesaurus/synonyms
ChicagoSmart Define. 2016. "careful thesaurus" https://smartdefine.org/careful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, careful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/careful/thesaurus/synonyms>.
MLASmart Define. "careful thesaurus" 24 January 2016. Web. 28 September 2026. <https://smartdefine.org/careful/thesaurus/synonyms>