Alert
Alert adjective - Paying close attention usually for the purpose of anticipating approaching danger or opportunity.
Insomnious and alert are semantically related. In some cases you can use "Insomnious" instead an adjective "Alert".
Insomnious
Alert and insomnious are semantically related. Sometimes you can use "Alert" instead an adjective "Insomnious".
Mutual synonyms
Related pairs
Cite this Source
Insomnious and Alert. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/alert/insomnious
Alert & Insomnious. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/alert/insomnious>.
Insomnious or Alert. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/alert/insomnious.
Google Ngram Viewer shows how "alert" and "insomnious" have occurred on timeline