Synonyms of datum

1 Syllable
word, line, scrawl, gloss, scratch, mark
2 Syllables
comment, dispatch, thank-you, diary, scribble, remark, journal, letter, entry, jotting, thankyou, record, memo
3 Syllables
agenda, missive, calendar, inscription, minute, reminder, epistle, message, summary
4 Syllables
memorandum, marginalia, definition, commentary, annotation, observation