3
assumed position(expression, idiom, supposition)
3
conception(noun, form, concept, end, feeling)
3
deduction(noun, feeling, understanding, idea, belief)
3
essay(noun, notion, theory, proposition, topic)
3
explanation(noun, action, position, reason, idea)
3
guessing(idea, belief, guess, presumption)
3
lemma(noun, suggestion, theory, guesstimate, supposition)
3
plan(noun, form, concept, end, feeling)
3
postulatum
3
premiss
3
reasoning(noun, analysis, basis, motivation, justification)
3
supposal(noun, concept, feeling, understanding, philosophy)
3
suspicion(noun, form, concept, end, feeling)
2
affirmation(position, idea, claim, assertion)
2
analysis(noun, argument, thinking, calculation, logic)
2
antecedent(noun, suggestion, theory, supposition)
2
apriorism(idea, belief, guess, argument, evidence)
2
assignment(noun, suggestion, theory, supposition)
2
consideration(noun, view, idea, approach, thought)
2
demonstration(noun, suggestion, theory, supposition)
11 years ago|10k views|share |citing 
APASmart Define. (2015). hypothesis thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/hypothesis/thesaurus/synonyms
ChicagoSmart Define. 2015. "hypothesis thesaurus" https://smartdefine.org/hypothesis/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, hypothesis thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/hypothesis/thesaurus/synonyms>.
MLASmart Define. "hypothesis thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/hypothesis/thesaurus/synonyms>