guess
(Irregular plural: guesses).
1. A message expressing an opinion based on incomplete evidence; SYN. conjecture, supposition, surmise, speculation, hypothesis.
2. An estimate based on little or no information; SYN. guesswork, guessing, shot, dead reckoning.
conjecture · dead reckoning · guessing · guesswork · hypothesi · shot · speculation · supposition · surmisal · surmise