Synonyms of assumptions

1 Syllable
guess, stab, hunch, shot
2 Syllables
belief, fancy, posit, theory
3 Syllables
surmise, presumption, assuming, suspicion, premise, supposal, accepting
4 Syllables
inference, theorization, postulate, acceptance, supposition, expectation, conjecture, hypothesis, postulation
5 Syllables
presupposition