Also 7 -er. [n. of action on Latin type f. ASSOCIATE or L. associāre.] He who or that which joins in association; a confederate, companion; a member of an association.
1616. Purchas, Pilgr. (1864), 126. Another Nayro, who with his Associaters kill him.
1683. Lond. Gaz., No. 1857/5. All Conventiclers, Covenanters, Associators, and all other Traytors.
1750. Harris, Hermes, II. i. (1786), 229. The natural Associators with Articles are common Appellatives.
1876. Bancroft, Hist. U.S., V. xii. 456. Congress called on the associators in Philadelphia to join the army.