word to the wise

37 Moby Thesaurus words for "word to the wise":
      admonishment, admonition, advice, alarm, alerting, caution, caveat,
      clue, cue, deterrent example, example, final notice, final warning,
      hint, lesson, monition, moral, notice, notification, object lesson,
      office, passing word, piece of advice, pointer, sap, steer, threat,
      tip, tip-off, ultimatum, verb, verbum sap, verbum sapienti,
      warning, warning piece, whisper, word of advice