Onset and Opening

Onset

Onset noun - The point at which something begins.
Usage example: the claim that if you take enough vitamin C at the onset of a cold, you'll often recover faster

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

Opening

Opening noun - A favorable combination of circumstances, time, and place.

Onset is a synonym for opening in beginning topic. You can use "Onset" instead a noun "Opening", if it concerns topics such as start, commencement.

Nearby Words: open, openness, opened, opener

How words are described

usual usual onset usual opening
initial initial onset initial opening
recent recent onset recent opening
Cite this Source
Opening and Onset. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/onset/opening
Onset & Opening. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/onset/opening>.
Opening or Onset. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/onset/opening.
Google Ngram Viewer shows how "onset" and "opening" have occurred on timeline