Stubborn, Obstinate, Porcine-Skulled
This page is the CodyCross answer for the clue below from Airport, Group 453, Puzzle 3 (Saying Goodbye).
Question is: Stubborn, Obstinate, Porcine-Skulled
and the answer is: PIGHEADED
Word Meaning:
PIGHEADED — (mildly derogatory) Obstinate and stubborn to the point of stupidity.
Definitions from Wiktionary.