inquietude vs edginess

inquietude and edginess both are nouns.

Word	Noun	Adjective	Verb	Adverb
inquietude	Yes	No	No	No
edginess	Yes	No	No	No

As nouns, inquietude and edginess are synonyms defined as:

inquietude and edginess: feelings of anxiety that make you tense and irritable

Other synonyms of inquietude include disquietude, uneasiness.

inquietude (noun)	edginess (noun)
feelings of anxiety that make you tense and irritable	feelings of anxiety that make you tense and irritable