Answer: heck

AnswerCrossword Clue
HECK"Fiddlesticks!"
HECK"The dickens."
HECKMild oath.
HECKSlangy exclamation.
HECKEuphemism for "hell."
HECKMild cussword
HECKRelative of drat
HECKCry of disgust
HECKShucks!
HECKSpinning-wheel attachment
HECKDarn kin
HECKMinced oath
HECKAnnoyed interjection
HECKDickens
HECK"Darn it all!"
HECK'Phooey!'
HECKWhat the ...
HECKRats!
HECK"What the ...?"
HECK"Phooey!"
HECKPrudish oath
HECKEuphemistic exclamation
hecksomething remarkable of its kind (usually used in the phrase heck of a)
heckhell
heck(used as a mild expression of annoyance, rejection, disgust, etc.)
heckcomblike attachment on a loom, for guiding the warp threads as they are dressed for the warp beam
heckdevice that guides yarn onto the bobbin of a spinning wheel
heck(used as a mild intensifier)
HECKRelative of "Darn!"
HECKMild form of hell?
HECK"Aw, darn it"
HECKPrude's curse word
HECK"Gosh darn!"
HECK"What the ..!"
HECK"Darn!"
HECK"Shucks"
HECK"Dang!"
HECKNon-bleeped expletive
HECK"Doggone!"
HECKAll get-out