[v] confuse or put into disorder; "the boss's behavior demoralized everyone in the office"
[v] lower someone's spirits; make downhearted; "These news depressed her"; "The bad state of her child's health demoralizes her"
[v] corrupt morally or by intemperance or sensuality; "debauch the young people with wine and women"; "Socrates was accused of corrupting young men"; "Do school counselors subvert young children?"; "corrupt the morals"
cast down, corrupt, debase, debauch, deject, demoralise, demoralise, deprave, depress, dismay, dispirit, get down, misdirect, pervert, profane, subvert, vitiate