74 entries under concept topic. ×

44
theory(noun, form, law, action)
23
assumption(noun, law, feeling, understanding)
22
conjecture(noun, feeling, understanding, philosophy)
20
guess(noun, form, end, feeling)
19
supposition(noun, feeling, understanding, philosophy)
18
thesis(noun, feeling, understanding, philosophy)
16
postulate(noun, law, feeling, understanding)
15
presumption(noun, feeling, understanding, philosophy)
13
speculation(noun, understanding, philosophy, view)
13
surmise(noun, feeling, understanding, philosophy)
11
belief(noun, form, end, feeling)
10
premise(noun, philosophy, plan, fancy)
8
position(noun, understanding, philosophy, plan)
8
theorem(noun, law, feeling, understanding)
8
idea(noun, form, law, end)
8
basis(noun, understanding, philosophy, plan)
8
opinion(noun, form, end, feeling)
7
notion(noun, form, end, feeling)
6
inference(noun, feeling, fancy, mind)
6
guesswork(noun, feeling, understanding, philosophy)
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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>