Synonyms of the word

cooperator

• n. One who cooperates; an associate.

associate

• adj. Joined with another or others and having equal or nearly equal status.
• adj. Having partial status or privileges.
• adj. Following or accompanying; concomitant.
• adj. (biology, dated) Connected by habit or sympathy.
• n. A person united with another or others in an act, enterprise, or business; a partner.
• n. Somebody with whom one works, coworker, colleague.
• n. A companion; a comrade.
• n. One that habitually accompanies or is associated with another; an attendant circumstance.
• n. A member of an institution or society who is granted only partial status or privileges.
• v. (intransitive) To join in or form a league, union, or association.
• v. (intransitive) To spend time socially; keep company.
• v. (transitive) To join as a partner, ally, or friend.
• v. (transitive) To connect or join together; combine.
• v. (transitive) To connect evidentially, or in the mind or imagination.
• v. (reflexive, in deliberative bodies) To endorse.
• v. (mathematics) To be associative.
• v. (transitive, obsolete) To accompany; to be in the company of.

collaborator

• n. A person who works with others towards a common goal.
• n. A person who cooperates traitorously with an enemy.

pardner

• n. A friend or companion. (Used primarily in direct address to the same.).
• n. A partner.
• n. A local community banking co-op, often set up as an initiative for a social group unable to get formal…

partner

• n. Someone who is associated with another in a common activity or interest.
• n. (nautical) One of the pieces of wood comprising the framework which strengthens the deck of a wooden ship…
• n. (Jamaica) A group financial arrangement in which each member contributes a set amount of money over a…
• v. to make or be a partner.
• v. to work or perform as a partner.