Synonyms|167Antonyms|0|Broader|8Narrower|0Related|54
3
prompt(noun, indication)
3
rocket
3
signpost(noun, indication)
3
siren(noun, alarm)
3
tag(noun, indication)
3
ticket(noun, indication)
3
token(noun, indication)
3
traffic light(expression, idiom)
3
warning(noun, alarm)
3
wave(noun, indication)
3
whistle(noun, alarm)
2
banner(noun, indication)
2
flagstaff(noun, indication)
2
key(noun, indication)
2
signal post(expression, idiom, indication)
2
stamp(noun, indication)
2
watch fire(expression, idiom, indication)
1
aid to navigation(expression, idiom)
1
amber light
1
balefire
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APASmart Define. (2015). semaphore thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/semaphore/thesaurus/synonyms
ChicagoSmart Define. 2015. "semaphore thesaurus" https://smartdefine.org/semaphore/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, semaphore thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/semaphore/thesaurus/synonyms>.
MLASmart Define. "semaphore thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/semaphore/thesaurus/synonyms>