EN

Synonyms for onerous

Most common

burdensome difficult arduous heavy

Definitions

  1. adj. 1

    Imposing or constituting a physical, mental, or figurative load which can be borne only with effort; burdensome.

Choose the right word

or Onerous?

Responsibility may be onerous even when it involves no special exertion.

J. C. Fernald, English Synonyms and Antonyms (1914)

Example sentences

  • difficult Explain to him the difficult situation you are in.
  • taxing Some claim that taxing the rich inhibits job creation.
  • arduous She went through a long and arduous vocational course.
  • burdensome I appreciated her kindness, while I feel it burdensome.

Popularity over time

Word1850 → 2019Trend
oneroussteady
difficultsteady
taxingfalling
arduoussteady
burdensomesteady

Use in printed books, per decade from 1850 to 2019.

By length

4 letters
hard1
5 letters
heavy2
6 letters
taxing2
7 letters
wearing2, arduous3, weighty2, operose, nimious
8 letters
exacting3, grueling3, toilsome
9 letters
difficult3, demanding3, punishing3, laborious4, herculean4, wearisome3
10 letters
oppressive3, burdensome3
11 letters
troublesome3

The small number after each word is its number of syllables (heavy2 = 2 syllables).

In other languages

Français
onéreux
Italiano
oneroso
Deutsch
kostbar
Català
onerós