reminder

from WordNet (r) 3.0 (2006)

reminder
    n 1: a message that helps you remember something; "he ignored
         his wife's reminders"
    2: an experience that causes you to remember something
    3: someone who gives a warning so that a mistake can be avoided
       [syn: {admonisher}, {monitor}, {reminder}]

from The Collaborative International Dictionary of English v.0.48

Reminder \Re*mind"er\ (-?r), n.
   One who, or that which, reminds; that which serves to awaken
   remembrance.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

47 Moby Thesaurus words for "reminder":
      admonition, adversaria, aide-memoire, annotation, cue, docket,
      entry, flapper, footnote, gesture, hint, indication, intimation,
      item, jogger, jotting, keepsake, marginal note, marginalia,
      memento, memo, memoir, memorandum, memorial, minutes, mnemonic,
      notation, note, notice, prompt, prompter, prompting, refresher,
      register, registry, relic, remembrance, remembrancer, scholia,
      scholium, sign, souvenir, suggestion, tickler, token, trophy,
      warming

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