| conjecture(noun, idea, belief, guess, presumption) |
| estimate(noun, guess, judgment) |
| guess(noun, idea, belief, judgment, theory) |
| hunch(noun, idea, belief, guess, presumption) |
| speculation(noun, idea, belief, guess, hunch) |
| surmise(noun, idea, belief, guess, presumption) |
| apriorism(noun, condition, idea, belief, guess) |
| ballpark figure(noun, expression, guess, judgment) |
| guesstimate(noun, condition, idea, belief, guess) |
| perhaps |
| shot |
| sneaking suspicion(noun, expression, condition, idea, belief) |
| stab |
| stab in the dark(noun, expression, idiom, condition, idea) |
| starting point(expression, theory, guesstimate, premise) |
| suppose(noun, condition, idea, belief, guess) |
| supposition(noun, idea, belief, guess, theory) |
| approximation(noun, guess, judgment) |
| apriority(theory, guesstimate, premise) |
| assumption(noun, idea, belief, guess, theory) |