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

The board approved the transformation, supported the spending plans, and endorsed the financial targets. — Jim Osman, Forbes.com, 2 Aug. 2026

Cornyn, who lost reelection this year after Trump endorsed his primary opponent, and Tillis, who is retiring when his term ends in January, have blocked Blanche's nomination as many of their GOP colleagues have criticized the fund. — ABC News, 2 Aug. 2026

The Lynx were asked whether Reeve’s shirt was intended as a response to Cunningham’s comments and whether the organization approved or coordinated the decision and endorsed the message. — Dan Zaksheske Outkick, FOXNews.com, 2 Aug. 2026

Pelosi did not initially endorse Wiener, despite his long record in San Francisco politics, and instead backed Chan just days before the June 2 primary election. — Barnini Chakraborty, The Washington Examiner, 1 Aug. 2026