Kermit, Miss Piggy, Gonzo, Fozzie
Puzzle 10 of Elvis Presley Easy Pack
Question is: Kermit, Miss Piggy, Gonzo, Fozzie
and the answer is: MUPPET
Word Meaning:
MUPPET — Alternative form of Muppet (“a puppet in the style of Jim Henson's Muppets”).
Definitions from Wiktionary.