4
libro(verb, consider, think, ponder, reflect)
3
question(verb, doubt, suspect)
2
baffle
2
doubt(verb, suspect)
2
ponder(verb, consider, examine, figure, think)
1
agonise
1
agonize
1
agonize over
1
amaze
1
apply the mind(expression, idiom)
1
appraise(verb, consider, examine, deliberate, speculate)
1
be at sea(expression, idiom)
1
be uncertain
1
beat
1
beat about
1
bewilder
1
brood(verb, consider, examine, deliberate, feel)
1
brood over(verb, expression, phrasal verb, consider, plan)
1
build castles in air(verb, expression, idiom, consider, examine)
1
cerebrate(verb, consider, examine, deliberate, speculate)
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APASmart Define. (2015). puzzle over thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/puzzle_over/thesaurus/synonyms
ChicagoSmart Define. 2015. "puzzle over thesaurus" https://smartdefine.org/puzzle_over/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, puzzle over thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/puzzle_over/thesaurus/synonyms>.
MLASmart Define. "puzzle over thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/puzzle_over/thesaurus/synonyms>