Synonyms of endorse

endorse

verb

in-ˈdȯrs 

variants also indorse

as in to advocate

to promote the interests or cause of

an increase in the number of parents who endorse the idea of school uniforms

Synonyms & Similar Words

• advocate
• support
• adopt
• embrace
• patronize
• help
• back
• champion
• assist
• stand up for
• go in for
• aid
• stick up for
• espouse
• hold a brief for
• reinforce
• plunk (for)
• go to bat for
• plump (for)
• plonk (for)
• preach
• abet
• forward
• bolster
• save
• side (with)
• further
• second
• buttress
• advance
• rescue
• prop (up)
• boost
• bail out
• backstop
• plug
• deliver
• talk up

Antonyms & Near Antonyms

• oppose
• interfere
• thwart
• frustrate
• sabotage
• fail
• disappoint
• foil
• let down
• baffle
• desert

Synonym Chooser

How does the verb endorse differ from other similar words?

Some common synonyms of endorse are accredit, approve, certify, and sanction. While all these words mean "to have or express a favorable opinion of," endorse suggests an explicit statement of support.

publicly endorsed her for Senator

How are the words accredit and certify related as synonyms of endorse?

Both accredit and certify usually imply official endorsement attesting to conformity to set standards.

the board voted to accredit the college

must be certified to teach

When would approve be a good substitute for endorse?

The synonyms approve and endorse are sometimes interchangeable, but approve often implies no more than this but may suggest considerable esteem or admiration.

the parents approve of the marriage

In what contexts can sanction take the place of endorse?

The words sanction and endorse are synonyms, but do differ in nuance. Specifically, sanction implies both approval and authorization.

the President sanctioned covert operations

Example Sentences

Recent Examples of endorse

Even if the previously Bass endorsing Raman withheld support for the Mayor, the bulk of her vote would surely go to the incumbent. —Dominic Patten, Deadline, 3 June 2026

State Senator Aisha Wahab is a leading contender, endorsed by the California Democratic Party for the nomination. —Nicole Fallert, USA Today, 3 June 2026

The prevailing wisdom at the time was that the President would endorse Cornyn, Paxton would drop out, the friendly fire would stop, and Republican donors could conserve their funds for the general election in November. —Rachel Monroe, New Yorker, 20 May 2026

Trump made the defeat of Sen. John Cornyn (R-TX) in next week’s primary runoff more likely by endorsing his opponent, Texas Attorney General Ken Paxton. —W. James Antle Iii, The Washington Examiner, 20 May 2026