Onerous and Severe

Onerous

Onerous adjective - Difficult to endure.
Usage example: had the onerous and stressful job of notifying the families of soldiers killed in action

Severe is a synonym for onerous in difficult topic. In some cases you can use "Severe" instead an adjective "Onerous", when it comes to topics like heavy, weighty.

Nearby Word: onerously

Severe

Severe adjective - Difficult to endure.
Usage example: a severe winter that was among the coldest on record

Onerous is a synonym for severe in heavy topic. You can use "Onerous" instead the word "Severe" as an adjective or a noun, if it concerns topics such as very difficult.

Nearby Words: severely, severity, severed
Cite this Source
Severe and Onerous. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/onerous/severe
Onerous & Severe. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/onerous/severe>.
Severe or Onerous. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/onerous/severe.
Google Ngram Viewer shows how "onerous" and "severe" have occurred on timeline