Duplicious/Duplicitous/Duplicative

Duplicious: [etymology: duplicate + delicious.] This is a word. It can mean so good it should be shared by all. (“I sent that duplicious tune to all my friends on facebook.”) Duplicitous can mean two-faced or deceptive. (“Watch out! He is one duplicitous hombre!”) Duplicative can mean repetative or the same again, again. [etymology from Late Latin duplicitās a being