Guess
/ɡɛs/
verb
To reach a partly (or totally) unqualified conclusion.
To solve by a correct conjecture; to conjecture rightly.
“He who guesses the riddle shall have the ring.”
To suppose (introducing a proposition of uncertain plausibility).
“That album is quite hard to find, but I guess you could try ordering it online.”
Synonyms: assume, hypothesize, speculate, take a stab