feat vs effort

feat and effort both are nouns.

Word	Noun	Adjective	Verb	Adverb
feat	Yes	No	No	No
effort	Yes	No	No	No

As nouns, feat and effort are synonyms defined as:

Other synonyms of feat include exploit.

feat (noun)	effort (noun)
a notable achievement	earnest and conscientious activity intended to do or accomplish something
	use of physical or mental energy; hard work
	a notable achievement
	a series of actions advancing a principle or tending toward a particular end