annoyance vs impatience

annoyance and impatience both are nouns.

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

As nouns, impatience is a hyponym of annoyance; that is, impatience is a word with a more specific, narrower meaning than annoyance:

Other hyponyms of annoyance include bummer, huff, miff, seeing red, pinprick, restlessness, snit.

annoyance (noun)	impatience (noun)
the act of troubling or annoying someone	a dislike of anything that causes delay
something or someone that causes trouble; a source of unhappiness	a restless desire for change and excitement
anger produced by some annoying irritation	a lack of patience; irritation with anything that causes delay
an unpleasant person who is annoying or exasperating
the psychological state of being irritated or annoyed