goose skin vs goosebump

goose skin and goosebump both are nouns.

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

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

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

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

goose skin (noun)	goosebump (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