Alarm
Alarm noun - Suspicion or fear of future harm or misfortune.
Heat sensor and alarm are semantically related. In some cases you can use "Heat sensor" instead a noun "Alarm".
Heat sensor
Alarm and heat sensor are semantically related. You can use "Alarm" instead a noun phrase "Heat sensor".
Cite this Source
Heat sensor and Alarm. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/alarm/heat_sensor
Alarm & Heat sensor. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/alarm/heat_sensor>.
Heat sensor or Alarm. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/alarm/heat_sensor.
Google Ngram Viewer shows how "alarm" and "heat sensor" have occurred on timeline