impatience vs fidgetiness

impatience and fidgetiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
impatience	Yes	No	No	No
fidgetiness	Yes	No	No	No

As nouns, fidgetiness is a hypernym of impatience; that is, fidgetiness is a word with a broader meaning than impatience:

Other hypernyms of impatience include fidget, restlessness.

impatience (noun)	fidgetiness (noun)
a dislike of anything that causes delay	a feeling of agitation expressed in continual motion
a restless desire for change and excitement
a lack of patience; irritation with anything that causes delay