What is another word for "hint"?

Roget's Thesaurus (1911) lists these synonyms for "hint": absence, analogy, any, approximation, association, assumed, assumption, bare, belief, blue, cipher, conceit, condition, conjecture, dark, data, divination, drop, egg, estimate, goose, guess, guesswork, hair, hide, hypothesis, idea, imagination, impression, inkling, intimation, invention, iota, jot, loose, metaphor, metonymy, naught, nearness, neither.