35 entries under idea topic. ×

14
possibility(noun, break, plan, case)
10
presumption(noun, belief, guess, chance)
3
supposition(noun, belief, guess, hope)
1
assumption(belief, guess, hope, anticipation)
1
conjecture(belief, guess, hope, estimate)
1
notion(belief, guess, hope, anticipation)
1
opinion(belief, guess, conjecture, assumption)
1
posit(condition, belief, guess, conjecture)
1
postulate(condition, belief, guess, conjecture)
1
postulation(condition, belief, guess, conjecture)
1
premise(condition, belief, guess, assumption)
1
presupposition(condition, belief, guess, conjecture)
1
rough guess(expression, condition, belief, guess)
1
shot in the dark(expression, idiom, belief, guess)
1
sneaking suspicion(expression, belief, guess, assumption)
1
speculation(belief, guess, conjecture, assumption)
1
stab in the dark(expression, condition, belief, guess)
1
suppose(condition, belief, guess, presumption)
1
surmise(belief, guess, hope, assumption)
1
suspicion(condition, belief, guess, conjecture)
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APASmart Define. (2015). likelihood thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/likelihood/thesaurus/synonyms
ChicagoSmart Define. 2015. "likelihood thesaurus" https://smartdefine.org/likelihood/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, likelihood thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/likelihood/thesaurus/synonyms>.
MLASmart Define. "likelihood thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/likelihood/thesaurus/synonyms>