Alarm
Alarm noun - Suspicion or fear of future harm or misfortune.
Radar
Radar noun - Measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects.
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Synonyms for Radar
Mutual synonyms
Both words in one sentence
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Triggering an alarm would result in the radar being jammed, as would using chaff grenades, and the radar wouldn't work in enclosed spaces.
Source: Enemy-Detecting Radar -
Nevertheless, he set up a radar watch to avoid collisions, if the duty officer saw a rock approaching on a possible collision course, the alarm would be sounded and a thruster fired.
Source: Literature / Space Cadet - Getting Crap Past the Radar: As the fire crew is shown sleeping before the alarm wakes them up for the early morning call at the industrial plant, the firehouse clock is prominently displayed showing the time as 4:20.
Source: Film / Ladder 49
Cite this Source
Radar and Alarm. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/alarm/radar
Alarm & Radar. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/alarm/radar>.
Radar or Alarm. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/alarm/radar.
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