Casual
Unalert
Unalert adjective - Not alert to what is potentially dangerous.
Casual and unalert are semantically related in thoughtless topic. Sometimes you can use "Casual" instead an adjective "Unalert".
Mutual synonyms
Cite this Source
Unalert and Casual. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/casual/unalert
Casual & Unalert. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/casual/unalert>.
Unalert or Casual. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/casual/unalert.
Google Ngram Viewer shows how "casual" and "unalert" have occurred on timeline