difficulty vs ease

difficulty and ease both are nouns.

Word	Noun	Adjective	Verb	Adverb
difficulty	Yes	No	No	No
ease	Yes	No	Yes	No

difficulty (noun)	ease (noun)
an effort that is inconvenient	freedom from activity (work or strain or responsibility)
the quality of being almost beyond one's ability to deal with and requiring a great effort to achieve a positive result	freedom from difficulty or hardship or effort
	freedom from constraint or embarrassment
	a freedom from financial difficulty that promotes a comfortable state
	the condition of being comfortable or relieved (especially after being relieved of distress)

difficulty (verb)	ease (verb)
	lessen pain or discomfort; alleviate
	make easier
	lessen the intensity of or calm
	move gently or carefully