Out like a light
Unvigilant and out like a light are semantically related. In some cases you can use "Unvigilant" instead an adjective phrase "Out like a light".
Unvigilant
Unvigilant adjective - Not alert to what is potentially dangerous.
Out like a light and unvigilant are semantically related. Sometimes you can use "Out like a light" instead an adjective "Unvigilant".
Mutual synonyms
Cite this Source
Unvigilant and Out like a light. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/out_like_a_light/unvigilant
Out like a light & Unvigilant. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/out_like_a_light/unvigilant>.
Unvigilant or Out like a light. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/out_like_a_light/unvigilant.