46 entries under thoughtful topic. ×

12
smart(adjective, sensible, stupid, sober)
7
sensible(adjective, smart, sober, serious)
2
cute(adjective, smart, sensible, shrewd)
2
clever(adjective, smart, sensible, shrewd)
2
cogitative(adjective, smart, sensible, shrewd)
2
contemplative(adjective, smart, sensible, shrewd)
2
erudite(adjective, smart, sensible, shrewd)
2
reflective(adjective, smart, sensible, shrewd)
2
sagacious(adjective, smart, sensible, shrewd)
2
sapient(adjective, smart, sensible, shrewd)
2
shrewd(adjective, smart, sensible, wary)
1
calculating(adjective, smart, sensible, shrewd)
1
crafty(adjective, smart, sensible, shrewd)
1
cunning(adjective, smart, sensible, shrewd)
1
discerning(adjective, smart, sensible, shrewd)
1
discreet(adjective, smart, sensible, shrewd)
1
facetious(adjective, smart, sensible, shrewd)
1
flip(adjective, smart, sensible, shrewd)
1
flippant(adjective, smart, sensible, shrewd)
1
foresighted(adjective, smart, sensible, shrewd)
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APASmart Define. (2016). goofy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/goofy/thesaurus/antonyms
ChicagoSmart Define. 2016. "goofy thesaurus" https://smartdefine.org/goofy/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, goofy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/goofy/thesaurus/antonyms>.
MLASmart Define. "goofy thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/goofy/thesaurus/antonyms>