Synonyms|160Antonyms|0|Broader|6Narrower|1Related|54
9
alarm(noun, signal, alarm)
9
siren(noun, signal, alarm, warning)
8
signal(noun, signal, alarm)
6
alert(noun, alarm)
6
horn(noun, alarm, muzzle)
5
fogsignal(noun, alarm)
5
whistle(noun, alarm)
4
alarum(noun, alarm)
4
beacon(noun, alarm)
4
semaphore(noun, alarm)
4
warning(noun, alarm)
3
bell(noun, alarm)
3
buoy(noun, alarm)
3
flare(noun, alarm)
3
hooter(noun, muzzle, horn)
3
red flag(expression, idiom, alarm, warning)
3
tocsin(noun, alarm)
3
yellow flag(expression, idiom, alarm, warning)
2
alarm bell(expression, idiom, alarm)
2
danger signal(noun, expression, idiom, signal, alarm)
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APASmart Define. (2015). foghorn thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/foghorn/thesaurus/synonyms
ChicagoSmart Define. 2015. "foghorn thesaurus" https://smartdefine.org/foghorn/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, foghorn thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/foghorn/thesaurus/synonyms>.
MLASmart Define. "foghorn thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/foghorn/thesaurus/synonyms>