warn vs discourage

warn and discourage both are verbs.

Word	Noun	Adjective	Verb	Adverb
warn	No	No	Yes	No
discourage	No	No	Yes	No

As verbs, warn and discourage are synonyms defined as:

Other synonyms of warn include admonish, monish.

warn (verb)	discourage (verb)
notify of danger, potential harm, or risk	try to prevent; show opposition to
advise or counsel in terms of someone's behavior	advise or counsel in terms of someone's behavior
notify, usually in advance	deprive of courage or hope; take away hope from; cause to feel discouraged
ask to go away