(n.) Work performed, or results obtained, by guess; conjecture.

actuarial prediction apocalypse assumption axiom conjecture foreboding forecast forecasting foreshowing foresight foretelling hypothesis improbability inference omen postulate postulation postulatum prediction prefiguration prefigurement prefiguring premise presage presaging presentiment preshowing presignifying presumption presupposal presupposition probability prognosis prognostication promise prophecy prophesying proposition prospectus set of postulates soothsay speculation statistical prediction supposal supposing supposition surmise thesis vaticination working hypothesis