guess

noun 0.784

guesswork

noun 0.773

estimate

noun 0.762

estimation

noun 0.733

estimated position

noun 0.726

ballpark estimate

noun 0.706

guesser

noun 0.669

estimator

noun 0.669

ballpark figure

noun 0.642

overestimate

noun 0.639

wild guess

noun 0.639

guessing game

noun 0.625

approximative

noun 0.612

surmise

noun 0.611

conjecture

noun 0.609

underestimate

noun 0.596

approximation

noun 0.576

conjectural

noun 0.568

prediction

noun 0.564

reestimation

noun 0.549

gauging

noun 0.543

underestimation

noun 0.542

gauge

noun 0.539

forecast

noun 0.539

estimation theory

noun 0.529

overestimation

noun 0.528

hunch

noun 0.526

approximation algorithm

noun 0.517

conjecturing

noun 0.516

speculating

noun 0.513

predicting

noun 0.500