145 entries under idiom topic. ×

2
tempt fortune(verb, expression, set, try)
1
bat it around(expression, consider, contemplate, reflect)
1
bet with shares
1
buck the odds(verb, expression, set, bet)
1
build castles in air(verb, expression, consider, reason)
1
call the turn(verb, expression, consider, reason)
1
cast a horoscope
1
cast a nativity
1
chip away at(verb, expression, work, attack)
1
dare say(verb, expression, advance, challenge)
1
dowse for water
1
entertain a theory
1
espouse a theory
1
expose to danger(expression, expose, defy, endanger)
1
flip the coin(verb, expression, set, bet)
1
get the idea(verb, expression, accept, consider)
1
give a guess(expression, supposition)
1
go all out(verb, expression, work, attack)
1
go for broke(verb, expression, set, suggest)
1
hammer away at(verb, expression, consider, think)
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APASmart Define. (2015). speculate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/speculate/thesaurus/synonyms
ChicagoSmart Define. 2015. "speculate thesaurus" https://smartdefine.org/speculate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, speculate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/speculate/thesaurus/synonyms>.
MLASmart Define. "speculate thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/speculate/thesaurus/synonyms>