110 entries under reason topic. ×

9
assume(verb, take, consider, fancy)
9
chew over(verb, expression, phrasal verb, study, mean)
9
mull over(verb, expression, phrasal verb, study, mean)
9
postulate(verb, hold, accept, consider, establish)
9
study(verb, mean, consider, favor, see)
9
suspect(verb, hold, accept, consider, fancy)
8
conceive(verb, study, consider, fancy, create)
8
mull(verb, study, consider, resolve)
8
weigh(verb, study, mean, consider, resolve)
7
cerebrate(verb, study, consider, resolve)
7
take for granted(verb, expression, idiom, fancy)
7
wonder(verb, consider, assume, think)
6
brood(verb, study, consider, worry, resolve)
6
understand(verb, hold, accept, consider)
5
believe(verb, hold, accept, consider, fancy)
5
envision(verb, develop, consider, produce, create)
5
fancy(verb, accept, develop, consider, produce)
4
divine(verb, accept, consider, assume)
4
gather(verb, hold, study, accept, consider)
4
judge(verb, hold, study, accept, consider)
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APASmart Define. (2015). speculate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/speculate/thesaurus/synonyms
ChicagoSmart Define. 2015. "speculate thesaurus" https://smartdefine.org/speculate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, speculate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/speculate/thesaurus/synonyms>.
MLASmart Define. "speculate thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/speculate/thesaurus/synonyms>