Obstinate and Stubborn, Like a Grunting Animal
Puzzle 5 of Bedtime Piece of Cake Pack
Question is: Obstinate and Stubborn, Like a Grunting Animal
and the answer is: PIGHEADED
Word Meaning:
PIGHEADED — (mildly derogatory) Obstinate and stubborn to the point of stupidity.
Definitions from Wiktionary.