goggle-eyed vs openmouthed

goggle-eyed and openmouthed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
goggle-eyed	No	Yes	No	No
openmouthed	No	Yes	No	No

As adjectives, goggle-eyed and openmouthed are synonyms defined as:

Other synonyms of goggle-eyed include popeyed.

goggle-eyed (adjective)	openmouthed (adjective)
with eyes or mouth open in surprise	with eyes or mouth open in surprise