spiciness vs raciness

spiciness and raciness both are nouns.

Word	Noun	Adjective	Verb	Adverb
spiciness	Yes	No	No	No
raciness	Yes	No	No	No

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

Other hyponyms of spiciness include bite, pungency, sharpness, nip, piquance, piquancy, piquantness, tang, tanginess, zest, hotness, pepperiness.

As nouns, spiciness and raciness are synonyms defined as:

Other synonyms of spiciness include gaminess, ribaldry.

spiciness (noun)	raciness (noun)
the property of being seasoned with spice and so highly flavored	behavior or language bordering on indelicacy
behavior or language bordering on indelicacy	a strong odor or taste property