218 entries under signal topic. ×
| body language(expression, action, wave, motion) | |
| buzzer(alert, caution, warning, bell) | |
| catchword(prompt, hint, suggestion, clue) | |
| clock(alert, caution, warning, bell) | |
| curtsy(move, action, acknowledge, bend, bow) | |
| drum(alert, caution, warning, bell) | |
| earnest(mark, suggestion, demonstration) | |
| exhortation(notice, alert, caution, alarm) | |
| fore(notice, alert, caution, alarm) | |
| genuflection(action, wave, motion) | |
| go-ahead(alarm, permission, cue) | |
| gong(alert, caution, warning, bell) | |
| greeting | |
| guidance(notice, alert, caution, alarm) | |
| heads up(expression, notice, alert, caution) | |
| horn(alert, caution, warning, bell) | |
| in the wind(expression, idiom, prompt, hint, suggestion) | |
| job(prompt, hint, suggestion, clue) | |
| kinesics(action, wave, motion) | |
| lesson(notice, alert, caution, alarm) |
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| APA | Smart Define. (2016). sign thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sign/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sign thesaurus" https://smartdefine.org/sign/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, sign thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sign/thesaurus/synonyms>. |
| MLA | Smart Define. "sign thesaurus" 17 February 2016. Web. 20 September 2026. <https://smartdefine.org/sign/thesaurus/synonyms> |