230 entries under noun topic. ×

44
theory(form, concept, law, action)
23
assumption(concept, law, feeling, understanding)
22
conjecture(concept, feeling, understanding, philosophy)
20
guess(form, concept, end, feeling)
19
supposition(concept, feeling, understanding, philosophy)
18
thesis(concept, feeling, understanding, philosophy)
16
postulate(concept, law, feeling, understanding)
15
presumption(concept, feeling, understanding, philosophy)
13
speculation(concept, understanding, philosophy, view)
13
surmise(concept, feeling, understanding, philosophy)
12
proposition(plan, view, idea, suggestion)
11
presupposition(feeling, understanding, fancy, mind)
11
belief(form, concept, end, feeling)
11
postulation(understanding, fancy, view, idea)
10
premise(concept, philosophy, plan, fancy)
8
position(concept, understanding, philosophy, plan)
8
theorem(concept, law, feeling, understanding)
8
idea(form, concept, law, end)
8
basis(concept, understanding, philosophy, plan)
8
opinion(form, concept, end, feeling)
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APASmart Define. (2015). hypothesis thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hypothesis/thesaurus/synonyms
ChicagoSmart Define. 2015. "hypothesis thesaurus" https://smartdefine.org/hypothesis/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, hypothesis thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hypothesis/thesaurus/synonyms>.
MLASmart Define. "hypothesis thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/hypothesis/thesaurus/synonyms>