Onset and Offense

Onset

Onset noun - The act or action of setting upon with force or violence.
Usage example: the walls withstood the onset of the first battalion

Offense is a synonym for onset in attack topic. In some cases you can use "Offense" instead a noun "Onset", when it comes to topics like beginning.

Offense

Offense noun - The act or action of setting upon with force or violence.
Usage example: combat casualties grew enormously as the weapons of offense became far more technologically advanced than defensive armor

Onset is a synonym for offense in attack topic. You can use "Onset" instead a noun "Offense", if it concerns topics such as insult.
Cite this Source
Offense and Onset. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/onset/offense
Onset & Offense. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/onset/offense>.
Offense or Onset. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/onset/offense.
Google Ngram Viewer shows how "onset" and "offense" have occurred on timeline