horripilation vs goose skin

horripilation and goose skin both are nouns.

Word	Noun	Adjective	Verb	Adverb
horripilation	Yes	No	No	No
goose skin	Yes	No	No	No

As nouns, horripilation and goose skin are synonyms defined as:

horripilation and goose skin: reflex erection of hairs of the skin in response to cold or emotional stress or skin irritation

Other synonyms of horripilation include goose bump, goose pimple, goosebump, gooseflesh, pilomotor reflex.

horripilation (noun)	goose skin (noun)
reflex erection of hairs of the skin in response to cold or emotional stress or skin irritation	reflex erection of hairs of the skin in response to cold or emotional stress or skin irritation