76 entries under thoughtful topic. ×

6
prudent(adjective, sensible, sober, wise)
5
accurate(adjective, complete, sensible, exact, certain)
5
discreet(sensible, sober, wise, shrewd)
5
observant(adjective, sober, cautious, prudent)
5
provident(adjective, sober, prudent, wary)
5
secret(adjective, deep, intimate, private)
5
serious(adjective, deep, resolute, practical)
5
vigilant(adjective, complete, sober, whole)
4
judicious(adjective, sensible, sober, wise)
2
circumspect(complete, sensible, sober, wise)
2
cool(sober, cautious, prudent, wary)
1
discerning(sensible, deep, wise, shrewd)
1
enlightened(sensible, deep, wise, shrewd)
1
heavy(adjective, deep, reflective)
1
informed(sensible, deep, wise, shrewd)
1
playing safe(expression, careful, sober, prudent)
1
sage(sensible, deep, wise, shrewd)
1
shrewd(sensible, deep, wise, reflective)
1
sober(sensible, wise, cautious, shrewd)
1
wary(sensible, sober, wise, shrewd)
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APASmart Define. (2015). thorough thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/thorough/thesaurus/synonyms
ChicagoSmart Define. 2015. "thorough thesaurus" https://smartdefine.org/thorough/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, thorough thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/thorough/thesaurus/synonyms>.
MLASmart Define. "thorough thesaurus" 6 July 2015. Web. 26 September 2026. <https://smartdefine.org/thorough/thesaurus/synonyms>