Synonyms of theories

1 Syllable
guess, code, stab, hunch, base, plan, shot, grounds
2 Syllables
thesis, basis, idea, dogma, feeling, approach, scheme, guesswork, method, system, outlook, theorem, concept
3 Syllables
suppose, provision, surmise, argument, position, assumption, presumption, proposal, impression, conditions, suspicion, premise, supposal, doctrine, foundation
4 Syllables
rationale, postulate, understanding, presentiment, philosophy, ideology, speculation, supposition, conjecture
5 Syllables
systemization, codification
6 Syllables
formularization