Suddenly
The answer you are looking for is "Subito"
(immediately) following, then, suddenly, etc.
"Suddenly" refers to something happening quickly and unexpectedly, while "immediately" means something happening without delay or without any time gap.
With granny's shotgun suddenly unslung, the intruder immediately stopped.
Check with a mechanic immediately.
immediately, instantaneously, instantly, straightaway, promptly, abruptly, swiftly; unexpectedly
When an individual suddenly collapses, the possibility of ventricular fibrillation should be considered immediately.
The eyes immediately constrict; This is called photopupillary reflex
Yes; for an adult use AED immediately for no signs of life and child use AED immediately no breathing and no pulse.
right away suddenly in a blink at once immediately instantaneously right away in a flash right there and then
Have your brake system checked immediately! (by a proffesional)