Difference between Demoralize and Vitiate

DEMORALIZE vs VITIATE: VERB

Make imperfect
Corrupt morally or by intemperance or sensuality
To spoil, make faulty; to reduce the value, quality, or effectiveness of something
To debase or morally corrupt
To violate, to rape
To make something ineffective, to invalidate
Take away the legal force of or render ineffective

To corrupt or undermine in morals; to destroy or lessen the effect of moral principles on; to render corrupt or untrustworthy in morals, in discipline, in courage, spirit, etc.; to weaken in spirit or efficiency.
To debase the morals of; corrupt.
To put into disorder; confuse.
To undermine the confidence or morale of; dishearten.

To reduce the value or quality of; impair or spoil.
To corrupt morally; debase: : corrupt.
To make vicious, faulty, or imperfect; to render defective; to injure the substance or qualities of; to impair; to contaminate; to spoil
To cause to fail of effect, either wholly or in part; to make void; to destroy, as the validity or binding force of an instrument or transaction; to annul.
To make ineffective (a contract or legal stipulation, for example); invalidate.

To throw into confusion in general; bring into disorder; confuse mentally: as, he was badly demoralized by fright.
Lower someone's spirits
Make downhearted
To deprive of spirit or energy; dishearten; destroy the courage, confidence, or hope of; render incapable of brave or energetic effort: specifically used in relation to troops: as, the charge of our cavalry completely demoralized the enemy's left wing.
To corrupt or undermine the morals of; weaken or destroy the effect of moral principles on.
Also spelled demoralise.

Synonyms Pollute, Corrupt, etc. (see taint), debase, deprave.
To cause to fail of effect, either in whole or in part; render invalid or of no effect; destroy the validity or binding force of, as of a legal instrument or a transaction; divest of legal value or authority; invalidate: as, any undue influence exerted on a jury vitiates their verdict; fraud vitiates a contact; a court is vitiated by the presence of unqualified persons sitting as members of it.
To render vicious, faulty, or imperfect; injure the quality or substance of; cause to be defective; impair; spoil; corrupt: as, a vitiated taste.

Frustrate, Cast down, Deject, Get down, Profane, Pervert, Dismay, Corrupt, Debauch, Deprave, Misdirect, Debase, Depress, Vitiate, Dispirit

Undermine, Profane, Void, Deflower, Corrupt, Debauch, Pervert, Misdirect, Debase, Deprave, Impair, Demoralize, Spoil, Invalidate, Mar

Foil, Forestall, Thwart, Frustrate, Deject, Profane, Pervert, Dismay, Corrupt, Debauch, Deprave, Misdirect, Depress, Vitiate, Dispirit

Disturb, Undermine, Profane, Void, Deflower, Corrupt, Debauch, Pervert, Misdirect, Deprave, Impair, Demoralize, Spoil, Invalidate, Mar

Personal confusion may disarm us but it need not demoralize us.
Paul used the tensions between Brian and me to demoralize me.
The resolution does not demoralize our troops nor embolden the insurgents.
All she does is put me down and demoralize me.
Intimidation you can just Demoralize enemies whenever your Multiple Attack Penalty starts to add up.
They demoralize and destroy the developing mind of our children during their most tender.
This will demoralize many photographers further pursing the stock photo business.
Participated in the decision making demoralize employees is a new account?
Truth, liberty, and justice cannot demoralize, but blind faith does.
These sexual assaults serve to humiliate, degrade and demoralize victims.