Synonyms of undermine

undermine

verb

as in to weaken

to make (someone or something) weaker or less effective usually in a secret or gradual way

She tried to undermine my authority by complaining about me to my boss.

The events of the past year have undermined people's confidence in the government.

Related Words

• weaken
• impair
• erode
• damage
• compromise
• deteriorate
• destroy
• injure
• hurt
• cripple
• harm
• vitiate
• spoil
• enfeeble
• enervate
• disfigure
• mar
• flaw
• bloody
• shatter
• cross (up)
• deface
• tarnish
• wear (away)
• break
• ruin
• scour
• wash out
• blemish
• blight
• crab
• dent
• endamage
• demolish
• devastate
• botch
• disable
• gum (up)
• ding
• wound
• wreck
• decimate
• annihilate
• maim
• mutilate
• torture
• lacerate
• queer
• wipe out
• dint
• crush
• torment
• hamstring
• mangle
• pulverize
• smash
• waste
• tear down
• raze
• clobber
• total
• desolate
• lame
• bash
• do in
• scourge
• batter
• dash
• bang up

Dissimilar Words

• help
• rehabilitate
• rectify
• remedy
• heal
• cure
• improve
• enhance
• revise
• better
• enrich
• perfect
• edit
• ameliorate
• refine
• remodel
• reconstruct
• rebuild
• repair
• fix
• patch
• renovate
• revamp
• mend
• meliorate
• recondition
• doctor

Synonym Chooser

How is the word undermine distinct from other similar verbs?

Some common synonyms of undermine are cripple, debilitate, disable, enfeeble, sap, and weaken. While all these words mean "to lose or cause to lose strength or vigor," undermine and sap suggest a weakening by something working surreptitiously and insidiously.

a poor diet undermines your health

drugs had sapped his ability to think

When is cripple a more appropriate choice than undermine?

The meanings of cripple and undermine largely overlap; however, cripple implies causing a serious loss of functioning power through damaging or removing an essential part or element.

crippled by arthritis

When can debilitate be used instead of undermine?

While the synonyms debilitate and undermine are close in meaning, debilitate suggests a less marked or more temporary impairment of strength or vitality.

the debilitating effects of surgery

When could disable be used to replace undermine?

The words disable and undermine can be used in similar contexts, but disable suggests bringing about impairment or limitation in a physical or mental ability.

disabled by an injury sustained at work

When is it sensible to use enfeeble instead of undermine?

Although the words enfeeble and undermine have much in common, enfeeble implies a condition of marked weakness and helplessness.

enfeebled by starvation

When might weaken be a better fit than undermine?

The words weaken and undermine are synonyms, but do differ in nuance. Specifically, weaken may imply loss of physical strength, health, soundness, or stability or of quality, intensity, or effective power.

a disease that weakens the body's defenses

Example Sentences

Recent Examples of undermine

The Dodgers entered Sunday on a four-game losing streak, with a lack of offense undermining solid performances from the pitching staff. —Assistant Sports Editor, Los Angeles Times, 4 May 2026

Nina Gold and Martin Ware have assembled an ensemble of unknown young actors in which any misjudged performance could have undermined the whole, but every selection is without flaw. —Daniel Fienberg, HollywoodReporter, 4 May 2026

Should progressives prevail, the state risks an exodus that could erode its tax base, slow innovation, and undermine the very programs the policy aims to support. —Douglas Schoen, Oc Register, 4 May 2026

Any deputy found engaging in behavior that undermines the integrity of the department will face appropriate discipline. —Sierra Van Der Brug, Daily News, 4 May 2026