Alertness and Incautiousness
Opposite meaning words
Alertness
Alertness noun - A close attentiveness to avoiding danger.
Usage example: drove through the fog with extra alertness, as the road signs repeatedly warned of deer and moose crossings
Incautiousness is an antonym for alertness.
Incautiousness
Incautiousness noun - Failure to take the care that a cautious person usually takes.
Usage example: a mere moment of incautiousness can cause an accident
Alertness is an antonym for incautiousness.
Cite this Source
Incautiousness and Alertness. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/alertness/incautiousness
Alertness & Incautiousness. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/alertness/incautiousness>.
Incautiousness or Alertness. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/alertness/incautiousness.
Google Ngram Viewer shows how "alertness" and "incautiousness" have occurred on timeline