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Synonyms for undermine

Most common

weaken subvert thwart sabotage undercut erode

Synonyms by meaning

Verb

2. Undercut — to weaken or work against; to hinder, sabotage

undercut, erode, corrode

Definitions

  1. v. 1

    To weaken or work against; to hinder, sabotage.

    The war efforts were undermined by the constant bickering between the allies.

  2. v. 2

    To dig underneath (something), to make a passage for destructive or military purposes; to sap.

Forms

Past participle
undermined
e.g. undermined → weakened, subverted, thwarted, sabotaged…

Example sentences

  • sabotage Damiano revealed that that was an act of sabotage.
  • weaken This could profoundly weaken the Algerian economy.
  • thwart A moat was dug around the castle to thwart attackers.
  • subvert Alana, stop trying to subvert the company goals.
  • undercut I got my pronouns shaved into my undercut and dyed my hair blue.
  • erode This will erode his credibility if it is made more widely known.

Popularity over time

Word1850 → 2019Trend
underminerising
sabotagefalling
weakensteady
thwartrising
subvertrising
undercutsteady

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

By length

3 letters
sap1
4 letters
mine1, hurt1, cave1
5 letters
erode2
6 letters
tunnel2, weaken2, thwart1
7 letters
subvert2, corrode2
8 letters
sabotage3, undercut3
9 letters
frustrate2
10 letters
counteract3, demoralize4, demoralise

The small number after each word is its number of syllables (erode2 = 2 syllables).

In other languages

Français
saper
Español
socavar