auguring, augury, bodement, cast, forecast, forecasting, foretelling, predicting, prediction, presaging, prognostic, prognosticating, prognostication, prophecy(also prophesy), soothsaying, vaticination

foreboding, harbinger, omen, portent, prevision, prospectus, signanticipation, foreknowledgeforesightconjecture, guess, surmise