disquietude vs inquietude

disquietude and inquietude both are nouns.

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

As nouns, disquietude and inquietude are synonyms defined as:

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

Other synonyms of disquietude include edginess, uneasiness.

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