feeling or showing appreciation: an appreciative audience at the concert.

Is Appreciativeness a word?

adj. Capable of or showing appreciation. ap·pre′cia·tive·ly adv. ap·pre′cia·tive·ness n.

Is it appreciative or appreciated?

Appreciative or appreciated? “Appreciative” is an adjective that means grateful. He is very appreciative of everything you have done for him. “Appreciated” is when someone recognizes your value.