iciness vs coolness

iciness and coolness both are nouns.

Word	Noun	Adjective	Verb	Adverb
iciness	Yes	No	No	No
coolness	Yes	No	No	No

As nouns, iciness and coolness are synonyms defined as:

Other synonyms of iciness include chilliness, coldness, frigidity, frigidness.

iciness (noun)	coolness (noun)
coldness due to a cold environment	the property of being moderately cold
a lack of affection or enthusiasm	a lack of affection or enthusiasm
	fearless self-possession in the face of danger
	calm and unruffled self-assurance