strikingness vs boldness

strikingness and boldness both are nouns.

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

As nouns, strikingness and boldness are synonyms defined as:

strikingness and boldness: the quality of standing out strongly and distinctly

strikingness (noun)	boldness (noun)
the quality of standing out strongly and distinctly	the trait of being willing to undertake things that involve risk or danger
the state of being salient	the quality of standing out strongly and distinctly
	impudent aggressiveness