Synonyms of warning

1 Syllable
hint, cue, beep, knell, signs, eep, sign, vibe
2 Syllables
beeped, beeping, portent, buzzer, symptoms, hinted, tokens, kibitz, signpost, omens, omen, counsels, signing, knelled, tocsin, token, tip-off, buzzers, sirens, siren, counsel, loury, symptom
3 Syllables
alarum, monition, alarums, monitions, discretion, apprisal, menace, ominous, augury, signifier, discretions, auguries, cautioning, threatening, bodement, guidepost, impendent, advice, presaging, presaged, lowery, auspice
4 Syllables
foretoken, forewarning, premonition, intimations, admonitions, indicator, foreboding, admonishing, monitorial, monitory, ultimatums, indications, ultimatum, cautionary, minatory, indication, admonition, premonitions, indicators, adumbration, fulminations, intimation, fulmination, exemplary
5 Syllables
prognostications, signification, prognostication, admonitory, exhortatory, premonitory, notification, prefiguration, comminatory, prefigurement, notifications