suddenly
adverb
[ ˈsʌd(ə)nli ]
• quickly and unexpectedly.
• "George II died suddenly"
Similar:
immediately,
instantaneously,
instantly,
in an instant,
straight away,
all of a sudden,
at once,
all at once,
promptly,
abruptly,
in a trice,
swiftly,
unexpectedly,
without warning,
without notice,
on the spur of the moment,
straight off,
out of the blue,
in a flash,
like a shot,
before you can say knife,
