Synonyms of cooperate

cooperate

verb

kō-ˈä-pə-ˌrāt 

1

as in to collaborate

to participate or assist in a joint effort to accomplish an end

conservation groups cooperated with state authorities to find a humane way to manage the area's overpopulation of deer

Synonyms & Similar Words

• collaborate
• unite
• join
• conspire
• concur
• concert
• play ball
• combine
• league
• pull together
• team (up)
• band (together)
• make common cause
• conjoin
• affiliate
• connive
• interface
• ally
• confederate
• associate
• hang together

2

as in to unite

to form or enter into an association that furthers the interests of its members

several industrialized nations cooperated in a trade agreement to reduce or eliminate tariffs

Synonyms & Similar Words

• unite
• collaborate
• merge
• federate
• organize
• coalesce
• cohere
• club
• confederate
• join
• ally
• consolidate
• converge
• pull together
• league
• associate
• close ranks
• band (together)
• combine
• incorporate
• conjoin
• amalgamate
• hang together
• unionize
• group
• affiliate
• link
• team (up)
• tie
• gang up
• conglomerate
• cabal
• knot
• wed

Antonyms & Near Antonyms

• disband
• split
• break up
• separate
• dissolve
• disengage
• segregate
• sever
• detach
• part
• divorce
• fall out
• alienate
• disunite
• sunder
• estrange

Example Sentences

Recent Examples of cooperate

Police questioned Roper and Hargrove, who fully cooperated with investigators by turning in their DNA and phones. — ABC News, 9 Oct. 2026

Surrogacy agreements may require the surrogate to restrict travel, eat nutritiously and cooperate with healthcare providers. — Naomi Cahn, The Conversation, 9 Oct. 2026

Ortiz Turley, who specializes in commercial real estate, told The Star on Wednesday morning that the chamber is fully cooperating with the ongoing law enforcement investigation. — Sofi Zeman october 8, Kansas City Star, 8 Oct. 2026

The operator of the Sea Ray, a 40-year-old Roseville man, is cooperating with investigators. — Gino Vicci, CBS News, 8 Oct. 2026