35 entries under idea topic. ×

17
likelihood(noun, break, plan, case)
7
hypothesis(noun, belief, guess, theory)
6
theory(noun, belief, guess, deduction)
3
conjecture(noun, belief, guess, hope)
2
guess(noun, belief, theory, deduction)
2
speculation(noun, belief, uncertainty, guess)
2
supposition(noun, belief, guess, hope)
1
assumption(noun, belief, guess, hope)
1
presumption(noun, plan, belief, guess)
1
surmise(noun, belief, guess, conclusion)
0
apriorism(belief, guess)
0
belief(guess, hope, anticipation)
0
conclusion(noun, belief, guess, theory)
0
condition(belief, guess)
0
deduction(noun, belief, guess, theory)
0
doubt(belief, guess)
0
guessing(belief, guess)
0
guesstimate(noun, belief, guess, attempt)
0
guesswork(noun, belief, guess, theory)
0
hunch(noun, belief, guess, theory)
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APASmart Define. (2015). possibility thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/possibility/thesaurus/synonyms
ChicagoSmart Define. 2015. "possibility thesaurus" https://smartdefine.org/possibility/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, possibility thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/possibility/thesaurus/synonyms>.
MLASmart Define. "possibility thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/possibility/thesaurus/synonyms>