adumbration, augur, augury, auspice, badge, betoken, betokening, betokenment, bode, boding, divine, forebode, forerunner, foreshadow, foreshadowing, foreshow, foreshowing, foretokening, forewarning, harbinger, herald, hint, indicant, indicate, indication, inkling, intimation, mark, mean, note, omen, ostent, point to, portend, portent, precursor, prefiguration, prefigure, preindicate, preindication, premonitory shiver, premonitory sign, premonitory symptom, presage, presign, presignal, presignify, presignifying, pretypify, prognostic, prognostication, promise, shadow, sign, signify, soothsay, spell, suggestion, symptom, token, tokening, type, typify, warning