Grievous and Onerous

Grievous

Grievous adjective - Difficult to endure.
Usage example: the months of chemotherapy seemed almost as grievous an affliction as the cancer itself

Onerous is a synonym for grievous in severe topic. In some cases you can use "Onerous" instead an adjective "Grievous", when it comes to topics like distressing.

Nearby Words: grieve, grieved, grieving, grievously

Onerous

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

Grievous is a synonym for onerous in distressing topic. Sometimes you can use "Grievous" instead an adjective "Onerous".

Nearby Word: onerously
Cite this Source
Onerous and Grievous. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/grievous/onerous
Grievous & Onerous. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/grievous/onerous>.
Onerous or Grievous. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/grievous/onerous.
Google Ngram Viewer shows how "grievous" and "onerous" have occurred on timeline