dreaminess vs easiness

dreaminess and easiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
dreaminess	Yes	No	No	No
easiness	Yes	No	No	No

As nouns, easiness is a hypernym of dreaminess; that is, easiness is a word with a broader meaning than dreaminess:

dreaminess: a relaxed comfortable feeling
easiness: a feeling of refreshing tranquility and an absence of tension or worry

Other hypernyms of dreaminess include relaxation.

dreaminess (noun)	easiness (noun)
a relaxed comfortable feeling	the quality of being easy in behavior or style
	freedom from difficulty or hardship or effort
	a feeling of refreshing tranquility and an absence of tension or worry