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.

Synonyms & Similar 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

Antonyms & Near Antonyms

• 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

By confusing the idea that the people’s will must prevail with what the law actually says, these leaders justify intimidating judges and their rulings, a move that ultimately undermines democracy. —Michael Gregory, The Conversation, 23 May 2025

The move threatens to undermine Harvard’s stature, its revenue and its appeal among top scholars around the world. —Jocelyn Gecker, Chicago Tribune, 23 May 2025

Meanwhile, the new administration is actively undermining climate science. —Bella Kubach, The Orlando Sentinel, 23 May 2025

Related Articles Gavin Newsom’s off-the-mark budget numbers undermine his credibility again Gov. Newsom spews misinformation about California’s literacy efforts The lesson from Moody’s, and from history, is that America cannot borrow its way to prosperity. —Veronique De Rugy, Oc Register, 22 May 2025