1: Essential part of Cayce's power! (3)
 2: Number One in facetiousness (3)
 3: Fork prong holds passion fruit (9)
 4: Is South about to evacuate?  Just the opposite! (5)
 5: Reject the upset outcast (5)
 8: Smithys workplace agreement not originally despicable, not totally! (5)
 9: Foolish, turning in that penicillin (5)
 12: Its a firm, small lettuce (3)
 13: Road without a pole (4)