Answer: fear

AnswerCrossword Clue
FEAR

Heartquake

FEAR

"Cape .." (De Niro movie)

FEAR

Be frightened of

FEAR
Dread
FEAR
Phobia
FEARSubject of a famous quote from FDR's inauguration
FEARNorth Carolina cape
FEARAdrenaline releaser
FEARCape in a Nolte flick
FEARSurvival instinct?
FEARTrepidation
FEARCause of flop sweat
FEARDaredevil's seeming lack
FEAR"The foundation of most governments": John Adams
FEAR"The mother of morality": Nietzsche
FEAR"To ... the worst oft cures the worse": Shakespeare
FEAR"... makes strangers of people who would be friends": Shirley MacLaine
FEARFreedom from ... (last of FDR's Four Freedoms)
FEARAdrenaline-release trigger
FEARCold feet
FEAREpinephrine stimulus
FEARNot just nerves
FEARPanic
FEARNorth Carolina's Cape ...
FEARCold sweat cause
FEARMore than just butterflies
FEARReason to tremble
FEARWord repeated in a famous FDR quote
FEARAlarm
FEARFright
FEARIt causes adrenaline to be released
FEAR"In time we hate that which we often ..": Shakespeare
FEARTerror
FEARWhat daredevils seem to lack
FEARThat shrinking feeling?
FEARDismay
FEAREmotion conquered by daredevils
FEARWord after "No" on T-shirts
FEARArachnophobia, for one
FEARMore than nerves