elation vs lightness

elation and lightness both are nouns.

Word	Noun	Adjective	Verb	Adverb
elation	Yes	No	No	No
lightness	Yes	No	No	No

As nouns, elation and lightness are synonyms defined as:

Other synonyms of elation include high spirits.

elation (noun)	lightness (noun)
a feeling of joy and pride	the trait of being lighthearted and frivolous
an exhilarating psychological state of pride and optimism; an absence of depression	the visual effect of illumination on objects or scenes as created in pictures
	the property of being comparatively small in weight
	having a light color
	the gracefulness of a person or animal that is quick and nimble
	a feeling of joy and pride