Synonyms for Subito:

• adj.

  •sudden (adjective)
  • precipitous,
  • unusual,
  • hurried,
  • fleet,
  • impulsive,
  • flash,
  • hasty,
  • swift,
  • abrupt,
  • flasher,
  • Speeded,
  • rapid,
  • immediate,
  • quickened,
  • precipitate,
  • impromptu,
  • impetuous,
  • rash,
  • unforeseen,
  • expeditious,
  • accelerated,
  • acute,
  • spasmodic,
  • out of the blue,
  • precipitant,
  • quick,
  • headlong,
  • rushing.

• adv

  •hastily (adverb)
  • on spur of moment,
  • Lickety Split.

• adv.

  •hastily (adverb)
  • Unpremeditatedly,
  • lickety-split,
  • promptly,
  • rapidly,
  • swiftly,
  • post-haste,
  • rashly,
  • impetuously,
  • speedily,
  • hastily,
  • prematurely,
  • thoughtlessly,
  • Posthaste,
  • suddenly,
  • straightaway,
  • apace,
  • double-quick,
  • hurriedly,
  • on spur of the moment,
  • recklessly,
  • flat-out,
  • quickly,
  • heedlessly,
  • agilely,
  • carelessly,
  • precipitately,
  • too quickly,
  • expeditiously,
  • nimbly,
  • fast,
  • impulsively.

• Other synonyms:

  •Other relevant words:
  • in no time,
  • at once,
  • instant,
  • instantly,
  • directly,
  • summarily,
  • now,
  • right away,
  • all at once,
  • presto,
  • without delay,
  • forthwith,
  • PDQ,
  • pronto,
  • immediately,
  • all together,
  • momently.

Antonyms for Subito:

• adj.

  • sudden
    lazy, sluggish, leisurely, expected, slow, gradual.

• adv.

  • hastily
    slowly, delayed.