EN

Synonyms for unforgiving

Synonyms by meaning

Adjective

Definitions

  1. adj. 1

    Unwilling or unable to forgive or show mercy.

    The electorate was in an unforgiving mood.

  2. adj. 2

    Having no allowance for error or weakness.

    The unforgiving Arctic climate makes short work of the unprepared.

Example sentences

  • relentless The snow was flaky at first, then heavy and relentless.
  • unrelenting We're in the second week of an unrelenting heatwave.
  • implacable The man acquiesced, but the woman remained implacable.
  • vindictive He became quite vindictive after his wife left him.

Popularity over time

Word1850 → 2019Trend
unforgivingrising
relentlessrising
unrelentingrising
implacablesteady
inexorablesteady
vindictiverising

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

By length

4 letters
grim1
5 letters
stern1
8 letters
ruthless2
9 letters
resentful3
10 letters
relentless3, vindictive3, unyielding3, implacable4, inexorable5, revengeful
11 letters
unrelenting4
12 letters
unappeasable

The small number after each word is its number of syllables (ruthless2 = 2 syllables).