demoralise vs demoralize

demoralise and demoralize both are verbs.

Word	Noun	Adjective	Verb	Adverb
demoralise	No	No	Yes	No
demoralize	No	No	Yes	No

As verbs, demoralise and demoralize are synonyms defined as:

Other synonyms of demoralise include cast down, deject, depress, dismay, dispirit, get down.

As verbs, demoralise and demoralize are synonyms defined as:

demoralise and demoralize: corrupt morally or by intemperance or sensuality

Other synonyms of demoralise include corrupt, debase, debauch, deprave, misdirect, pervert, profane, subvert, vitiate.

demoralise (verb)	demoralize (verb)
lower someone's spirits; make downhearted	confuse or put into disorder
corrupt morally or by intemperance or sensuality	lower someone's spirits; make downhearted
	corrupt morally or by intemperance or sensuality