Similar word to plan:

aim, angle, animus, arrangement, big picture, contrivance, course of action, deal, device, disposition, expedient, game plan, gimmick, ground plan, idea, intent, intention, layout, machination, meaning, means, method, orderliness, outline, pattern, picture, platform, plot, policy, procedure, program, project, projection, proposal, proposition, purpose, scenario, stratagem, strategy, suggestion, system, tactics, treatment, trick, undertaking