impressionable vs plastic

impressionable is not a noun while plastic is a noun.

Word	Noun	Adjective	Verb	Adverb
impressionable	No	Yes	No	No
plastic	Yes	Yes	No	No

impressionable (noun)	plastic (noun)
	a card (usually plastic) that assures a seller that the person using it has sufficient means of payment and that the issuer will see to it that the seller receives payment for the merchandise delivered
	generic name for certain synthetic or semisynthetic materials that can be molded or extruded into objects or films or filaments or used for making e.g. coatings and adhesives

impressionable (adjective)	plastic (adjective)
easily impressed or influenced	forming or capable of forming or molding or fashioning
	capable of being molded or modeled (especially of earth or clay or other soft material)
	capable of being influenced or formed