Answer:

EGAD

Answer	Crossword Clue
EGAD	"By gosh!"
EGAD	"Holy Toledo!"
EGAD	"Zounds!" relative

EGAD	Archaic oath
EGAD	Mild exclamation
EGAD	Mild oath
EGAD	"Great Caesar's ghost!"
EGAD	"Heavens to Betsy!"
EGAD	"Omigod!"
EGAD	"Omigosh!"
EGAD	"Yikes!"

EGAD	"Zounds!" kin
EGAD	Goodness gracious!
EGAD	Holy cow, relative
EGAD	Mild epithet
EGAD	Relative of "Zounds!"
EGAD	"Goodness!," to Galahad
EGAD	"Gracious!"
EGAD	"Holy moly!"

EGAD	By Jove!
EGAD	Mild expletive
EGAD	Omigosh!
EGAD	Zounds!
EGAD	Old-time oath
EGAD	"Prithee, I'm shocked!"
EGAD	Antiquated oath
EGAD	"Heavens!"

EGAD	"Oh god," centuries ago
EGAD	OMG, much more quaintly
EGAD	Exclamation
EGAD	"Zounds!"
EGAD	Cry of mock horror
EGAD	Good grief
EGAD	Old oath
EGAD	Cry of dismay

EGAD	Hoary "Holy cow!"
EGAD	"Yoicks!"
EGAD	"How shocking!"
EGAD	"Holy mackerel!"
EGAD	Old-time interjection

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.