prickliness vs spininess

prickliness and spininess both are nouns.

Word	Noun	Adjective	Verb	Adverb
prickliness	Yes	No	No	No
spininess	Yes	No	No	No

As nouns, prickliness and spininess are synonyms defined as:

prickliness and spininess: the quality of being covered with prickly thorns or spines

Other synonyms of prickliness include bristliness, thorniness.

prickliness (noun)	spininess (noun)
the quality of being covered with prickly thorns or spines	the quality of being covered with prickly thorns or spines