Cooper(n.) Work done by a cooper in making or repairing barrels, casks, etc.; the business of a cooper.
Cooper(n.) One who makes barrels, hogsheads, casks, etc.
Cooper(v. t.) To do the work of a cooper upon; as, to cooper a cask or barrel.
Cooperant(a.) Operating together; as, cooperant forces.
Cooperate(v. i.) To act or operate jointly with another or others; to concur in action, effort, or effect.
Cooperated(imp. & p. p.) of Cooperate
Cooperating(p. pr. & vb. n.) of Cooperate
Cooperation(n.) The act of cooperating, or of operating together to one end; joint operation; concurrent effort or labor.
Cooperation(n.) The association of a number of persons for their benefit.
Cooperative(a.) Operating jointly to the same end.
Cooperator(n.) One who labors jointly with others to promote the same end.
Coopered(imp. & p. p.) of Cooper
Coopering(p. pr. & vb. n.) of Cooper

Words within cooperant