spice vs pepperiness

spice and pepperiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
spice	Yes	No	Yes	No
pepperiness	Yes	No	No	No

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

spice (noun)	pepperiness (noun)
the property of being seasoned with spice and so highly flavored	a hot spiciness
any of a variety of pungent aromatic vegetable substances used for flavoring food
aromatic substances of vegetable origin used as a preservative

spice (verb)	pepperiness (verb)
make more interesting or flavorful
add herbs or spices to