30 entries under noun topic. ×

13
think factory(expression, idiom, science, research)
11
brain trust(expression, idiom, organization, science)
5
commission(science, research, expertise)
5
committee(science, research, expertise)
5
think-tank(science, research, expertise)
5
thinktank(science, research, expertise)
1
ivory tower(expression, idiom, organization, science)
1
workshop(organization, science, research, expertise)
-1
attic(head, nut, brain, pate)
-1
belfry(head, nut, brain, pate)
-1
crown(head, nut, brain, pate)
-1
dome(head, nut, brain, pate)
-1
head(body, nut, pate, skull)
-1
noodle(head, brain, pate, skull)
-1
scalp(head, nut, brain, pate)
-1
thinker(head, nut, brain, pate)
-1
top story(expression, head, nut, brain)
-1
upper story(expression, head, nut, brain)
-1
upstairs(head, nut, brain, pate)
-1
bean(pate, skull, cranium)
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APASmart Define. (2015). think tank thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/think_tank/thesaurus/synonyms
ChicagoSmart Define. 2015. "think tank thesaurus" https://smartdefine.org/think_tank/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, think tank thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/think_tank/thesaurus/synonyms>.
MLASmart Define. "think tank thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/think_tank/thesaurus/synonyms>