By surprise
Unalert and by surprise are semantically related. In some cases you can use "Unalert" instead an adverb phrase "By surprise".
Unalert
Unalert adjective - Not alert to what is potentially dangerous.
By surprise and unalert are semantically related. Sometimes you can use "By surprise" instead an adverb "Unalert".
Mutual synonyms
Related pairs
- unprepared and by surprise
- unprepared and unalert
- cold and by surprise
- cold and unalert
- napping and by surprise
- napping and unalert
- unwatchful and by surprise
- unwatchful and unalert
- flat-footed and by surprise
- flat-footed and unalert
- off-guard and by surprise
- off-guard and unalert
- off guard and by surprise
- off guard and unalert
Cite this Source
Unalert and By surprise. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/by_surprise/unalert
By surprise & Unalert. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/by_surprise/unalert>.
Unalert or By surprise. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/by_surprise/unalert.
Google Ngram Viewer shows how "by surprise" and "unalert" have occurred on timeline