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

Other progressive groups have endorsed Reynoso, pointing to a potential schism on the left in the primary. —Elana Schor, semafor.com, 14 Jan. 2026

The same day, in an unusual confluence in policy, Gavin Newsom basically endorsed the president’s initiative. —Shawn Tully, Fortune, 13 Jan. 2026

The second is valid business purpose — whether the deal is being made with the purpose of using the student’s NIL to promote or endorse goods and services being provided to the general public. —Lia Assimakopoulos, Dallas Morning News, 13 Jan. 2026

Shortly after the new year, her top challenger for the nomination, businessman Andrew White, ended his campaign and endorsed Hinojosa. —Austin American Statesman, 12 Jan. 2026