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