adulterate, alloy, canker, cheapen, circulate, coarsen, confound, contaminate, corrupt, debase, debauch, decry, defile, deflower, degenerate, degrade, demonetize, denature, deprave, desecrate, despoil, devaluate, distort, infect, issue, lower, mark down, misuse, pervert, poison, pollute, prostitute, ravage, ravish, reissue, remonetize, revalue, taint, twist, ulcerate, underrate, undervalue, utter, violate, vitiate, vulgarize, warp, write, write off