Synonym Chooser

How does the adjective onerous contrast with its synonyms?

Some common synonyms of onerous are burdensome, exacting, and oppressive. While all these words mean "imposing hardship," onerous stresses being laborious and heavy especially because distasteful.

the onerous task of cleaning up the mess

In what contexts can burdensome take the place of onerous?

The synonyms burdensome and onerous are sometimes interchangeable, but burdensome suggests causing mental as well as physical strain.

burdensome responsibilities

Where would exacting be a reasonable alternative to onerous?

While the synonyms exacting and onerous are close in meaning, exacting implies rigor or sternness rather than tyranny or injustice in the demands made or in the one demanding.

an exacting employer

When might oppressive be a better fit than onerous?

In some situations, the words oppressive and onerous are roughly equivalent. However, oppressive implies extreme harshness or severity in what is imposed.

the oppressive tyranny of a police state

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of onerous The transactions resulted in onerous lease agreements that diverted funds away from direct patient care. Michael Kaplan, CBS News, 12 Jan. 2025 Immigrants still found ways in, though, so Congress passed progressively more onerous laws. Michael Luo, The New Yorker, 5 Jan. 2025 Watson’s tenure with the Browns has been nothing short of a disaster, and even with an onerous contract, his latest injury could signal the end of his time in Cleveland. Mark Ross, The Athletic, 22 Jan. 2025 Inflation and its onerous burden on households, particularly those at the lower end of the income spectrum, has dwarfed all the other good that happened on Biden’s watch. Jeff Cox, CNBC, 19 Jan. 2025 See all Example Sentences for onerous 
Recent Examples of Synonyms for onerous
Adjective
  • But fortunately for the Jayhawks, this game is at Allen Fieldhouse — a tough place for away teams to come and win games.
    Shreyas Laddha, Kansas City Star, 3 Feb. 2025
  • That included a couple of tough inside baskets while drawing fouls.
    Jeff Vorva, Chicago Tribune, 3 Feb. 2025
Adjective
  • Shakira has had a challenging time since splitting from her ex Gerard Piqué.
    Ilana Kaplan, People.com, 3 Feb. 2025
  • But the alternative—growing real red blood cells outside the body—has proved even more challenging.
    Nicola Twilley, The New Yorker, 3 Feb. 2025
Adjective
  • That question is particularly pointed in the case of the U. of C. Will its promotion of freedom of expression and inquiry prove in the end to have been a marketing strategy that can be discarded in the face of harsh political realities?
    Jamie Kalven, Chicago Tribune, 2 Feb. 2025
  • These durable, lidded resin containers are designed to keep items dry and safe from harsh winter weather.
    Jené Luciani Sena, Fox News, 1 Feb. 2025
Adjective
  • An aviation expert, along with the Army pilot, tells PEOPLE that Reagan National Airport can be especially difficult to fly into.
    Samira Asma-Sadeque, People.com, 30 Jan. 2025
  • Challenges of an Airline Pilot's Lifestyle Beyond the technical demands of the job, Wallach said the most difficult part of being a pilot was the lifestyle—particularly as a single parent.
    Thomas G. Moukawsher, Newsweek, 30 Jan. 2025
Adjective
  • That, plus an economic system and society that abide by inadequate low-income wages, lack of national health care, oppressive housing and rent practices, and more.
    Kevin Fagan, TIME, 4 Feb. 2025
  • The Assad dynasty’s autocratic rule in Syria was marked by decades of fighting, bloodshed and oppressive political crackdown.
    Eyad Kourdi, CNN, 31 Jan. 2025
Adjective
  • But since his accident, Edwards has dedicated his life to exploration, already completing more physically demanding challenges than most do in a lifetime.
    Amy Woodyatt, CNN, 31 Jan. 2025
  • Influencing Average Daily Step Count Younger adults and those with physically demanding jobs may naturally accumulate more steps throughout the day than older adults or individuals with sedentary occupations.
    Sarah Jividen, Verywell Health, 27 Jan. 2025
Adjective
  • Briarcliff Entertainment has set a March theatrical release date for the Oscar-qualified documentary October 8, a searing examination of antisemitism that erupted after the Hamas terror attack on Israel of October 7, 2023.
    Matthew Carey, Deadline, 29 Jan. 2025
  • At the end of the day, room could not be found for even Marianne Jean-Baptiste, a past Oscar nominee who swept the major critics awards for her searing turn in Hard Truths, or Angelina Jolie, a past Oscar winner and the A-lister of A-listers, who seemed an early front-runner for the biopic Maria.
    Scott Feinberg, The Hollywood Reporter, 23 Jan. 2025
Adjective
  • If keeping a shrub small enough requires a burdensome amount of pruning, consider removing it and replacing it with a species or variety that is naturally compact enough for the space.
    Beth Botts, Chicago Tribune, 26 Jan. 2025
  • Late Thursday, the SEC rescinded SAB 121, potentially opening the door for banks to custody crypto assets without such burdensome capital requirements.
    MacKenzie Sigalos, CNBC, 24 Jan. 2025

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Thesaurus Entries Near onerous

Cite this Entry

“Onerous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/onerous. Accessed 9 Feb. 2025.

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