discerning vs discreet

discerning and discreet both are adjectives.

Word	Noun	Adjective	Verb	Adverb
discerning	No	Yes	No	No
discreet	No	Yes	No	No

As adjectives, discerning and discreet are synonyms defined as:

discerning (adjective)	discreet (adjective)
having or revealing keen insight and good judgment	marked by prudence or modesty and wise self-restraint
able to make or detect effects of great subtlety; sensitive	heedful of potential consequences
quick to understand	unobtrusively perceptive and sympathetic
unobtrusively perceptive and sympathetic