50 entries under think topic. ×

9
speculate(verb, consider, reason, assume)
8
doubt(noun, verb, trouble, consider, concern)
8
mistrust(noun, verb, trouble, concern, dispute)
8
ponder(verb, consider, confuse, doubt)
6
conjecture(noun, verb, trouble, consider, concern)
5
meditate(verb, consider, reason, doubt)
5
suspect(verb, dispute, reason, challenge)
4
contemplate(verb, consider, regard, reason)
4
disbelieve(verb, consider, dispute, challenge, assume)
4
reflect(verb, consider, reason, guess)
3
consider(verb, reason, assume, doubt)
3
muse(noun, verb, consider, reason, confuse)
2
chew over(verb, expression, phrasal verb, consider, reason)
2
cogitate(verb, consider, reason, guess)
2
guess(noun, verb, reason, doubt)
2
mull over(verb, expression, phrasal verb, consider, confuse)
1
be afraid(verb, consider, assume, doubt)
1
cerebrate(verb, consider, reason, guess)
1
conceive(verb, consider, assume, doubt)
1
conclude(verb, consider, assume, doubt)
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APASmart Define. (2016). wonder thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/wonder/thesaurus/synonyms
ChicagoSmart Define. 2016. "wonder thesaurus" https://smartdefine.org/wonder/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, wonder thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/wonder/thesaurus/synonyms>.
MLASmart Define. "wonder thesaurus" 13 March 2016. Web. 24 September 2026. <https://smartdefine.org/wonder/thesaurus/synonyms>