9
think up(verb, expression, phrasal verb, form, make)
8
breakthrough(noun, concept, idea, stimulus)
8
fabulate(verb, create, construct, invent, excogitate)
8
fantastic notion(noun, expression, concept, produce, idea)
8
gather(verb, reason, assume, understand, believe)
8
imagine(verb, craft, develop, consider, plan)
8
infer(verb, reason, assume, understand, admit)
8
interact(verb, combine, communicate, connect, cooperate)
8
suppose(verb, reason, assume, understand, admit)
8
write out of one's own head(expression, consider, create, conceive, invent)
7
thought(noun, form, concept, end, feeling)
7
design(noun, verb, form, concept, end)
7
insight(noun, excitement, influence, idea, spur)
7
perception(noun, form, end, feeling, understanding)
7
surmise(verb, reason, assume, understand, admit)
7
think of(verb, expression, phrasal verb, form, consider)
6
excogitate(verb, consider, create, reason, examine)
6
come up(verb, phrasal verb, consider, create, conceive)
6
conclude(verb, reason, assume, understand, gather)
6
dream(noun, verb, concept, take, fancy)
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APASmart Define. (2015). brainstorm thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/brainstorm/thesaurus/synonyms
ChicagoSmart Define. 2015. "brainstorm thesaurus" https://smartdefine.org/brainstorm/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, brainstorm thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/brainstorm/thesaurus/synonyms>.
MLASmart Define. "brainstorm thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/brainstorm/thesaurus/synonyms>