queasy vs nervous

queasy and nervous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
queasy	No	Yes	No	No
nervous	No	Yes	No	No

As adjectives, queasy and nervous are synonyms defined as:

Other synonyms of queasy include anxious, uneasy, unquiet.

queasy (adjective)	nervous (adjective)
feeling nausea; feeling about to vomit	of or relating to the nervous system
causing or fraught with or showing anxiety	unpredictably excitable (especially of horses)
causing or able to cause nausea	excited in anticipation
	easily agitated
	causing or fraught with or showing anxiety