unease vs malaise

unease and malaise both are nouns.

Word	Noun	Adjective	Verb	Adverb
unease	Yes	No	No	No
malaise	Yes	No	No	No

As nouns, unease and malaise are synonyms defined as:

unease and malaise: physical discomfort (as mild sickness or depression)

Other synonyms of unease include uneasiness.

unease (noun)	malaise (noun)
the trait of seeming ill at ease	physical discomfort (as mild sickness or depression)
physical discomfort (as mild sickness or depression)