Degrade

abase belittle bemean bench break bump bust canker cast down cheapen corrupt cut down to size debase debauch declass decry degenerate demean demote depose deprave derogate deteriorate detract diminish disbar discredit disgrace dishonor disparage downgrade humble impair injure lessen lower mudsling pan pervert put down reduce rule out run down shoot down sink slam take down take down a peg tear down vitiate weaken