| revelation(noun, feeling, sign, hunch, premonition) |
| signal(noun, feeling, sign, hunch, premonition) |
| threat(noun, feeling, sign, hunch, revelation) |
| trailblazer(noun, precursor) |
| advertiser(noun, herald, messenger) |
| bird of ill omen(noun, sign, presage, portent, prognostication) |
| death knell(noun, feeling, sign, hunch, premonition) |
| explorer |
| forebearer(noun, herald, messenger, predecessor) |
| foresight(noun, feeling, sign, hunch, premonition) |
| foretelling(noun, feeling, sign, hunch, premonition) |
| hint(noun, feeling, sign, hunch, premonition) |
| hunch(noun, feeling, sign, premonition, presentiment) |
| ill omen(noun, feeling, sign, hunch, premonition) |
| initiator(noun, herald, messenger) |
| menace(noun, feeling, sign, hunch, premonition) |
| prefiguring(noun, feeling, sign, hunch, premonition) |
| scout(noun, precursor) |
| speculation(noun, feeling, sign, hunch, premonition) |
| stock |