Synonyms|167Antonyms|0|Broader|8Narrower|0Related|54
14
signal(noun, verb, express, communicate, indicate)
9
beacon(noun, indication, alarm)
7
buoy(noun, alarm)
6
flag(noun, verb, express, communicate, words)
6
alarm(noun, alarm)
6
bell(noun, alarm)
6
flare(noun, alarm)
6
foghorn(noun, alarm)
6
sign(noun, indication)
6
wink(noun, indication)
5
alert(noun, indication, alarm)
4
heliograph
3
badge(noun, indication)
3
brand(noun, indication)
3
call(noun, alarm)
3
caution(noun, alarm)
3
crest(noun, indication)
3
cue(noun, indication)
3
denotation(noun, indication)
3
designation(noun, indication)
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APASmart Define. (2015). semaphore thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/semaphore/thesaurus/synonyms
ChicagoSmart Define. 2015. "semaphore thesaurus" https://smartdefine.org/semaphore/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, semaphore thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/semaphore/thesaurus/synonyms>.
MLASmart Define. "semaphore thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/semaphore/thesaurus/synonyms>