Synonyms|116Antonyms|0|Broader|0Narrower|0Related|16
1
aid to navigation(expression, idiom)
1
air-raid alarm
1
alarm
1
alarm bell
1
alarm clock
1
alarm signal
1
alarum
1
alert
1
all clear
1
amber light
1
balefire
1
beacon
1
beacon fire
1
bell
1
bell buoy
1
blinker
1
blinking light
1
blue peter
1
buoy
1
burglar alarm
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APASmart Define. (2015). police whistle thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/police_whistle/thesaurus/synonyms
ChicagoSmart Define. 2015. "police whistle thesaurus" https://smartdefine.org/police_whistle/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, police whistle thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/police_whistle/thesaurus/synonyms>.
MLASmart Define. "police whistle thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/police_whistle/thesaurus/synonyms>