- Definitions|1
- Thesaurus|221
- Abbreviations|0
24 entries under idiom topic. ×
| red flag(expression, alarm, warning) | |
| yellow flag(expression, alarm, warning) | |
| alarm bell(expression, alarm) | |
| danger signal(noun, expression, signal, alarm) | |
| fire bell(expression, alarm) | |
| fog signal | |
| hue and cry(expression, alarm) | |
| note of alarm(expression, alarm) | |
| police whistle(expression, alarm) | |
| red light(expression, alarm) | |
| signal of distress(expression, alarm) | |
| aid to navigation | |
| international alphabet flag | |
| international numeral pennant | |
| beat of drum(expression, alarm) | |
| blue lights(expression, alarm) | |
| death watch(expression, warning) | |
| fire cross(expression, alarm) | |
| gathering clouds(expression, warning) | |
| ship's warning device |
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| APA | Smart Define. (2015). foghorn thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/foghorn/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "foghorn thesaurus" https://smartdefine.org/foghorn/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, foghorn thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/foghorn/thesaurus/synonyms>. |
| MLA | Smart Define. "foghorn thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/foghorn/thesaurus/synonyms> |