Alert
Alert adjective - Paying close attention usually for the purpose of anticipating approaching danger or opportunity.
Usage example: she needed to stay alert throughout the train ride so as not to miss her stop
Sensitive and alert are semantically related in characteristic topic. In some cases you can use "Sensitive" instead an adjective "Alert".
Sensitive
Sensitive adjective - Able to sense slight impressions or differences.
Alert and sensitive are semantically related in characteristic topic. Sometimes you can use "Alert" instead an adjective "Sensitive", if it concerns topics such as aware.
Mutual synonyms
Cite this Source
Sensitive and Alert. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/alert/sensitive
Alert & Sensitive. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/alert/sensitive>.
Sensitive or Alert. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/alert/sensitive.
Google Ngram Viewer shows how "alert" and "sensitive" have occurred on timeline