Synonyms and related words :
arbor, axis, axle, axle bar, axle shaft, axle spindle, axle-tree, babe, boob, chump, cinch, credulous person, cull, distaff, dupe, easy mark, easy pickings, fall guy, fish, fool, fulcrum, gimbal, gobe-mouches, greener, greenhorn, greeny, gull, hinge, hingle, hub, innocent, leadpipe cinch, mandrel, monkey, nave, oarlock, patsy, pigeon, pin, pintle, pivot, plaything, pole, prize sap, pushover, radiant, rowlock, sap, saphead, schlemiel, sitting duck, spindle, stooge, sucker, swivel, toy, trunnion, trusting soul, victim