Synonyms of speculations

1 Syllable
stab, hunch, shot, thought
2 Syllables
belief, studying, brainwork, guesswork, review, thinking, weighing
3 Syllables
reflection, surmise, opinion
4 Syllables
cerebration, cogitation, contemplation, meditation, guesstimate, supposition, conjecture, hypothesis
5 Syllables
deliberation, consideration, excogitation