Carelessness
Carelessness noun - Failure to take the care that a cautious person usually takes.
Usage example: the only errors you made were from carelessness, not lack of knowledge
Vigilance is an antonym for carelessness.
Vigilance
Vigilance noun - The state of being constantly attentive and responsive to signs of opportunity, activity, or danger.
Usage example: eternal vigilance is the price of freedom
How words are described
| perfect | perfect carelessness | perfect vigilance |
Cite this Source
Vigilance and Carelessness. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/carelessness/vigilance
Carelessness & Vigilance. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/carelessness/vigilance>.
Vigilance or Carelessness. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/carelessness/vigilance.
Google Ngram Viewer shows how "carelessness" and "vigilance" have occurred on timeline