jumpiness vs nervousness

jumpiness and nervousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
jumpiness	Yes	No	No	No
nervousness	Yes	No	No	No

As nouns, jumpiness and nervousness are synonyms defined as:

jumpiness and nervousness: the anxious feeling you have when you have the jitters

Other synonyms of jumpiness include jitteriness, restiveness.

jumpiness (noun)	nervousness (noun)
the anxious feeling you have when you have the jitters	a sensitive or highly strung temperament
	the anxious feeling you have when you have the jitters
	an uneasy psychological state