Answer:

gaped

Answer	Crossword Clue
GAPED	Yawned
GAPED	Gawked
GAPED	Stared open-mouthed

GAPED	Split wide open
GAPED	Stared stupidly
GAPED	Was slack-jawed
GAPED	Stared in wonder
GAPED	Rubbernecked
GAPED	Stared slack-jawed
GAPED	Opened wide
GAPED	Stared, as in wonder

GAPED	Showed astonishment
GAPED	Looked amazed
GAPED	Stared with dropped jaw
GAPED	Was wide open
GAPED	Betrayed amazement
GAPED	Appeared overwhelmed
GAPED	Goggled.
GAPED	Yawned.

GAPED	Stared in astonishment.
GAPED	Looked unbelievingly.
GAPED	Showed sleepiness.
GAPED	Opened widely.
GAPED	Stared
GAPED	Dehisced
GAPED	Showed amazement
GAPED	Stared with mouth open

GAPED	Was open-mouthed
GAPED	Looked slack-jawed
GAPED	Used a beeper, then jaw dropped
GAPED	Goggled
GAPED	Expressed wonder
GAPED	Stared openly
GAPED	Couldn't hide one's astonishment
GAPED	Reacted to shocking news

GAPED	Looked surprised
GAPED	Showed awe
GAPED	Stared in amazement
GAPED	Looked with amazement
GAPED	Looked slackjawed