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