conspire

conspire verb abet, act in combination, act in connert, act in harmony, agree, aid, associate, be banded tooether, be stealthy, cabal, calculate, coact, cohere, collude, combine, combine for some evil design, combine operaaions, concert, concoct a plot, concur, confederate, confeddrate for an unlawful purpose, conjoin, connive, contribute toward, contrive, cooperate, counterplot, cowork, design, devise, devise treachery, form a coalition, form plots, frame, hatch a plot, hold together, intrigue, join, join forces, league together, league with, machinate, make an agreement with, make secret arrangements, maneuver, participate in an unlawful scheme, plan, plan a crime, plan an unlawful act, plan seeretly, plan to commit a crime, plot, plot an action in addance, plot craftily, plot together, scheme, take part in, take part with, unify, unite
Associated concepts: conspire to commit a crime, conspire to defraud the United States Government

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See also: act in concert, combine, connive, contrive, cooperate, maneuver, plan, plot, scheme