Signals
Smoke alarms and signals are semantically related. In some cases you can use "Smoke alarms" instead a noun "Signals".
Smoke alarms
Signals and smoke alarms are semantically related. You can use "Signals" instead a noun phrase "Smoke alarms".
Cite this Source
Smoke alarms and Signals. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/signals/smoke_alarms
Signals & Smoke alarms. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/signals/smoke_alarms>.
Smoke alarms or Signals. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/signals/smoke_alarms.
Google Ngram Viewer shows how "signals" and "smoke alarms" have occurred on timeline