Synonyms to warning piece

admonition, admonishment, advice, advising, advocacy, alarm, briefing, castigation, caution, cautioning, caveat, chastisement, chiding, consultation, correction, council, counsel, determent, deterrence, deterrent example, direction, example, exhortation, expostulation, final notice, final warning, forewarning, frightening off, guidance, hint, hortation, idea, instruction, intimidation, lecture, lesson, monition, moral, notice, notification, object lesson, objurgation, opinion, parley, proposal, rap, rating, rebuke, recommendation, remonstrance, reprehension, reprimand, reproach, reprobation, reproof, reproval, scolding, sermon, spanking, suggestion, talking out of, thought, threat, tip-off, ultimatum, upbraiding, verbum sapienti, warning, wig, Angelus, Angelus bell, Roman candle, abject fear, affright, aid to navigation, alarum, alert, amaze, amber light, anxiety, apprehension, arouse, astonish, awe, balefire, battle cry, beacon, beacon fire, bell, bell buoy, birdcall, blinker, blue funk, blue peter, bugle call, buoy, call, caution light, cold fee