Answer: egads

AnswerCrossword Clue
EGADSMore than "Gosh!"
EGADSOld-time oaths
EGADSOath of old
EGADSOld-fashioned oath
EGADS"I say!"
EGADS"Oh, my!"
EGADS... button (switch that destroys an errant missile)
EGADS"Jiminy!"
EGADS"Zooks!"
EGADS"Oh dear!"
EGADS... button (malfunctioning missile destroyer)
EGADSMild oaths.
EGADSExpletives used by Major Hoople.
EGADSMinced oaths.
EGADSOld-fashioned oaths.
EGADSDramatic oaths.
EGADSOld exclamations.
EGADSOld-time oaths.
EGADSOld-timey oaths.
EGADSOld oaths.
EGADSExpletives.
EGADSArchaic expletives.
EGADSOld oaths
EGADSGolly's relatives
EGADSMild oaths
EGADSMild expletives
EGADSMajor Hoople's expletives
EGADSOaths Degas never used
EGADS... button, missile-destroying switch
EGADSDrats' kin
EGADSMajor Hoople's cries
EGADSHoople whoops
EGADSRelatives of "Zounds!"
EGADS"Heavens to Betsy!"
EGADS"Oh my gosh!"
EGADS"Good gravy!"
EGADS"Holy crow!"
EGADSMild expletive of old
EGADS"Gosh," years ago
EGADSBy Jove!