| say in passing(verb, expression, act, hint, indicate) |
| smoking gun(noun, expression, sign, evidence, proof) |
| specification(noun, selection, designation, delegation) |
| tip off(verb, phrasal verb, act, hint, indicate) |
| tip one's hand(verb, expression, act, hint, indicate) |
| touch on(verb, phrasal verb, act, hint, indicate) |
| warn of(verb, phrasal verb, act, indication, warning) |
| acquaint(verb, act, hint, indicate, suggest) |
| action(noun, sign, motion, gesture, mime) |
| advise(verb, act, hint, indicate, suggest) |
| affirmation(noun, sign, evidence, proof, cue) |
| angle(verb, act, hint, indicate, suggest) |
| anticipate(verb, act, indication, warning, foreshadow) |
| apprise(verb, act, hint, indicate, suggest) |
| aspect(noun, feature, sign, attribute, warn) |
| attestation(noun, sign, evidence, proof, cue) |
| augur(verb, act, indication, warning, foreshadow) |
| averment(noun, sign, evidence, proof, cue) |
| bode(verb, prediction, augur, forebode) |
| body language(noun, sign, motion, gesture, mime) |