instantly Synonyms

immediately instantaneously directly at once straight off like a shot right away straightaway in a flash now outright forthwith in a trice without hesitation as soon as in no time in a moment amain in an instant here and now meteorologically in short order just then New York minute anon shortly double-quick fleetly as soon as possible right now pretty damn quick that minute that instant in double quick time without delay without further ado this minute there and then right off this instant straight away pronto precipitously post haste on the spot in a jiffy all of a sudden all at once asap punctually