strikingness vs prominence

strikingness and prominence both are nouns.

Word	Noun	Adjective	Verb	Adverb
strikingness	Yes	No	No	No
prominence	Yes	No	No	No

As nouns, prominence is a hypernym of strikingness; that is, prominence is a word with a broader meaning than strikingness:

strikingness (noun)	prominence (noun)
the quality of standing out strongly and distinctly	relative importance or fame
the state of being salient	something that bulges out or is protuberant or projects from its surroundings
	the state of being prominent: widely known or eminent