Synonyms of adv suddenly

3 senses of suddenly

Sense 1
suddenly, all of a sudden, of a sudden -- (happening unexpectedly; "suddenly she felt a sharp pain in her side")

Sense 2
abruptly, suddenly, short, dead -- (quickly and without warning; "he stopped suddenly")

Sense 3
on the spur of the moment, suddenly -- (on impulse; without premeditation; "he decided to go to Chicago on the spur of the moment"; "he made up his mind suddenly")