amazing
astonishing
startling
stunning
abrupt
astounding
breathtaking
confounding
electrifying
extraordinary
eye-opening
hasty
headlong
impetuous
impulsive
jarring
jolting
marvelous
mazing
mind-boggling
miraculous
mirific
nerve-shattering
overwhelming
precipitant
precipitate
precipitous
prodigious
quick
shocking
spectacular
speedy
staggering
stranger
striking
stupendous
sudden
swift
tremendous
unanticipated
unexpected
unforeseen
unlooked-for
unpredicted
wonderful
advising
arising
chastising
comprising
decriminalizing
despising
devising
disguising
revising
rising
sensationalizing
sizing
unsurprising
uprising
upsizing