blister pack vs bubble pack

blister pack and bubble pack both are nouns.

Word	Noun	Adjective	Verb	Adverb
blister pack	Yes	No	No	No
bubble pack	Yes	No	No	No

As nouns, blister pack and bubble pack are synonyms defined as:

blister pack and bubble pack: packaging in which a product is sealed between a cardboard backing and clear plastic cover

blister pack (noun)	bubble pack (noun)
packaging in which a product is sealed between a cardboard backing and clear plastic cover	packaging in which a product is sealed between a cardboard backing and clear plastic cover