Fire alarms
Signals and fire alarms are semantically related. In some cases you can use "Signals" instead a noun phrase "Fire alarms".
Signals
Fire alarms and signals are semantically related. Sometimes you can replace phrase "Fire alarms" with "Signals", this terms are similar.
Cite this Source
Signals and Fire alarms. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/fire_alarms/signals
Fire alarms & Signals. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/fire_alarms/signals>.
Signals or Fire alarms. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/fire_alarms/signals.
Google Ngram Viewer shows how "fire alarms" and "signals" have occurred on timeline