Synonyms and related words :
adversaria, aide-memoire, annotation, announcement, chit, cue, diary, directive, dispatch, docket, entry, epistle, flapper, footnote, hint, item, jogger, jotting, letter, marginal note, marginalia, memo, memoir, memorial, message, minute, minutes, missive, notation, note, notice, prompt, prompter, prompting, record, register, registry, remembrance, remembrancer, reminder, scholia, scholium, tickler