Accomplish, Achieve, Act, Action, Activity, Agency, Agent, Ambition, Antecedent, Aspiration, Author, Basis, Bear, Beget, Belief, Bind, Breed, Call, Calling, Campaign, Case, Commitment, Compel, Conceive, Concern, Consideration, Constrain, Create, Creator, Crusade, Determinant, Do, Drive, Effect, Elicit, Enforce, Engender, Engineer, Establish, Evoke, Execute, Faith, Father, Force, Found, Foundation, Generate, Generator, Genesis, Gestate, Goad, Goal, Ground, Grounds, Hatch, Have, Ideal, Impel, Impulse, Inaugurate, Incentive, Induce, Inducement, Inspiration, Inspire, Institute, Intention, Interest, Issue, Justification, Lawsuit, Lifework, Litigation, Lodestar, Mainspring, Make, Matter, Motivate, Motive, Movement, Necessity, Obligation, Occasion, Origin, Originate, Originator, Perform, Precipitate, Principle, Proceedings, Produce, Producer, Promote, Prompt, Prosecution, Provoke, Reason, Restrain, Right, Root, Sake, Score, Secure, Sire, Source, Spring, Substance, Suit, Tie, Undertaking, Vocation, Warrant, Work