106 entries under thoughtful topic. ×

19
scholarly(adjective, rational, intelligent, serious)
14
diligent(adjective, serious, attentive, industrious)
13
industrious(adjective, serious, attentive, learning)
13
careful(adjective, active, serious, cautious)
12
assiduous(adjective, serious, considerate, responsive)
10
contemplative(adjective, reasonable, keen, thought, deep)
10
academic(adjective, rational, intelligent, serious)
10
attentive(adjective, reasonable, serious, considerate)
10
sedulous(adjective, serious, attentive, meticulous)
8
hard-working(adjective, serious, attentive, industrious)
7
reflective(adjective, reasonable, keen, thought, deep)
6
learned(verb, adjective, rational, intelligent)
6
busy(adjective, serious, attentive, industrious)
6
deliberate(adjective, intentional, enlightened, calculated)
6
meditative(adjective, reasonable, keen, thought, deep)
6
ruminative(adjective, reasonable, rational, intelligent)
6
studied(adjective, deliberate, careful, wise)
5
advised(adjective, deliberate, careful, wise)
5
intent(adjective, reasonable, keen, caring)
4
intellectual(adjective, reasonable, smart, rational, intelligent)
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APASmart Define. (2015). studious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/studious/thesaurus/synonyms
ChicagoSmart Define. 2015. "studious thesaurus" https://smartdefine.org/studious/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, studious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/studious/thesaurus/synonyms>.
MLASmart Define. "studious thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/studious/thesaurus/synonyms>