Find Antonyms

undertake Antonyms

Opposite of undertake

Because the opposite of undertake shifts with each meaning, the 10 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
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• verb (Context 1)

To commit oneself to and begin a significant, difficult, or lengthy enterprise, task, or responsibility.

Usage Example

"The university decided to abandon a comprehensive study of urban air quality over the next five years."

Strongest
abandon
Strong
forgo
shirk
give up
drop
avoid

• verb (Context 2)

To promise, guarantee, or pledge formally to do a particular thing.

Usage Example

"Under the terms of the settlement, the company undertook to reimburse all affected customers within thirty days."

Strongest
refuse
Strong
decline
renege

• verb (Context 3)

To pass or catch up with another vehicle while driving on the inside lane (the left lane in countries that drive on the left).

Usage Example

"The impatient driver was fined by the motorway police after attempting to overtake a slow-moving lorry in the left lane."

Strong
overtake

Similar words to undertake

Words similar to undertake shift depending on context. Common synonyms include:

take on
promise
embark on
pledge
guarantee
vow
assume
tackle
See all synonyms of undertake

• Nearby Words

undersubscribed
undersupply
undersurface
undertake
undertaker
undertaking
underthings

Cite this Entry

Wordmom. (2026). Antonyms for Undertake. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/undertake
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