RichThesaurus
by surprise
by surprise
synonyms
unprepared
unawares
on the hop
napping
off guard
unexpectedly
unready
without warning
with one's trousers down
aback
suddenly
sudden
abruptly
with one's defenses down
cold
with one's pants down
asleep at the wheel
short
in flagrante
unconsciously
in the act
accidentally
without delay
surprisingly
mistakenly
red-handed
unwatchful
without hesitation
unwary
unwittingly
inadvertently
unsuspecting
unaware
by accident
asleep on the job
forthwith
inattentive
unintentionally
carelessly
ignorantly
by mistake
off-guard
in flagrante delicto
unknowingly
unanticipatedly
by surprise
antonyms
prepared
consciously
knowingly
long