Find Synonyms

undermine Synonyms

Another word for undermine

Choosing another word for undermine depends on context, so the 14 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
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• verb (Context 1)

To lessen the effectiveness, power, or ability of someone or something, especially gradually or insidiously.

Usage Example

"Spreading unverified rumors can quickly subvert trust within a team."

Strongest
subvert
weaken
Strong
sabotage
undercut
erode
sap
compromise
impair
diminish
thwart

• verb (Context 2)

To erode the base or foundation of a rock formation, cliff, or building, or to dig or excavate beneath something so as to make it collapse.

Usage Example

"Years of heavy coastal waves had begun to erode the limestone cliffs."

Strongest
erode
Strong
hollow out
sap
wear away
excavate
tunnel

Opposites of undermine

The opposite of undermine shifts depending on context. Common opposites include:

bolster
strengthen
reinforce
support
shore up
fortify
buttress
stabilize
See all opposites of undermine

• Nearby Words

underlyingly
undermanned
undermentioned
undermine
underminer
underneath
undernourish

Cite this Entry

Wordmom. (2026). Synonyms for Undermine. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/undermine
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