uneasiness vs discomposure

uneasiness and discomposure both are nouns.

Word	Noun	Adjective	Verb	Adverb
uneasiness	Yes	No	No	No
discomposure	Yes	No	No	No

As nouns, discomposure is a hypernym of uneasiness; that is, discomposure is a word with a broader meaning than uneasiness:

uneasiness (noun)	discomposure (noun)
inability to rest or relax or be still	a temperament that is perturbed and lacking in composure
the trait of seeming ill at ease	anxious embarrassment
embarrassment deriving from the feeling that others are critically aware of you
feelings of anxiety that make you tense and irritable
physical discomfort (as mild sickness or depression)