Synonyms for Instantly:

• adv.

  •early (adverb)
  • without delay.
  •punctually (adverb)
  • expeditiously,
  • forthwith,
  • precisely,
  • promptly,
  • punctually,
  • right away,
  • sharply,
  • speedily,
  • swiftly,
  • straight away.
  •right now (adverb)
  • at once,
  • away,
  • directly,
  • first off,
  • forthwith,
  • immediately,
  • in a flash,
  • instantaneously,
  • now,
  • pronto,
  • right,
  • right away,
  • without delay,
  • Instanter,
  • straight away,
  • PDQ,
  • this minute,
  • tout de suite.
  •suddenly (adverb)
  • abruptly,
  • all of a sudden,
  • at once,
  • hastily,
  • immediately,
  • instantaneously,
  • precipitously,
  • quickly,
  • suddenly,
  • unexpectedly.
  •timelessly (adverb)
  • Timelessly.

• adv

  •early (adverb)
  • in no time,
  • in a jiffy.
  •fast (adverb)
  • quickly.
  •now (adverb)
  • just now,
  • nowadays,
  • today,
  • in a minute.
  •punctually (adverb)
  • at once,
  • expeditiously,
  • forthwith,
  • immediately,
  • precisely,
  • promptly,
  • punctually,
  • quickly,
  • right away,
  • sharply,
  • speedily,
  • swiftly,
  • straight away.
  •suddenly (adverb)
  • abruptly,
  • all of a sudden,
  • at once,
  • hastily,
  • immediately,
  • instantaneously,
  • precipitously,
  • quickly,
  • suddenly,
  • unexpectedly.
  •timelessly (adverb)
  • immediately,
  • instantaneously,
  • Timelessly.
  •without delay (adverb)
  • right off the bat.

• n.

  •
  • fast,
  • on-the-spot.
  •instantly (noun)
  • at once,
  • directly,
  • forthwith,
  • immediately,
  • in a flash,
  • in real time,
  • instantaneously,
  • now,
  • outright,
  • right away,
  • straight off,
  • straightaway.
  •without delay (noun)
  • first off,
  • instant.

• Other synonyms:

  •
  • abrupt,
  • already,
  • instantaneous,
  • lightning,
  • on-the-spot,
  • poof,
  • precipitous,
  • prompt,
  • short,
  • summarily,
  • summary,
  • swift,
  • urgently,
  • fast-paced,
  • Posthaste.
  •
  • fast,
  • flash,
  • immediate,
  • presto,
  • quick,
  • slap,
  • violently.
  •
  • right.
  •immediately
  • momentarily.
  •without delay
  • instant,
  • right off.
  •Other relevant words:
  • abrupt,
  • actually,
  • ado,
  • all at once,
  • already,
  • amain,
  • apace,
  • at a time,
  • at once,
  • at one time,
  • at present,
  • away,
  • blatantly,
  • blow,
  • box,
  • brusque,
  • bustle,
  • chop-chop,
  • clamorously,
  • close,
  • commotion,
  • critically,
  • cuff,
  • currently,
  • cursorily,
  • decisively,
  • direct,
  • directly,
  • discontinuous,
  • dramatic,
  • excitement,
  • fast,
  • feverishly,
  • first off,
  • flagrantly,
  • flash,
  • flat,
  • flurry,
  • forthright,
  • furiously,
  • fuss,
  • grossly,
  • hasty,
  • helter-skelter,
  • hotfoot,
  • hubbub,
  • hurriedly,
  • immediacy,
  • immediate,
  • imperatively,
  • importunately,
  • in a flash,
  • in a moment,
  • in haste,
  • in no time,
  • in passing,
  • in real time,
  • insistently,
  • instant,
  • instantaneous,
  • instantaneousness,
  • irregularly,
  • just now,
  • just then,
  • Lickety Split,
  • lightning,
  • like,
  • meteoric,
  • minutely,
  • momentarily,
  • momentary,
  • momently,
  • near,
  • nearly,
  • now,
  • nowadays,
  • offhand,
  • on the dot,
  • on the fly,
  • on-the-spot,
  • once,
  • out of hand,
  • outright,
  • pell-mell,
  • peremptorily,
  • poof,
  • post-haste,
  • precipitate,
  • precipitately,
  • precipitous,
  • presently,
  • pressingly,
  • presto,
  • prompt,
  • pronto,
  • quick,
  • rap,
  • rapid,
  • rapidly,
  • readily,
  • repetitively,
  • right,
  • rushed,
  • secondly,
  • sharp,
  • short,
  • shortly,
  • shot,
  • simultaneously,
  • slap,
  • slapdash,
  • smack,
  • smartly,
  • soon,
  • split second,
  • steep,
  • straight,
  • straight off,
  • straightaway,
  • straightway,
  • stridently,
  • strike,
  • sudden,
  • summarily,
  • summary,
  • superficially,
  • swift,
  • swipe,
  • tap,
  • thump,
  • today,
  • unexpected,
  • unhesitatingly,
  • uproar,
  • urgently,
  • violently,
  • vociferously,
  • whack,
  • with a rush,
  • without delay,
  • Egregiously,
  • Fastly,
  • Fleetingly,
  • Incontinently,
  • Instantaneity,
  • Instanter,
  • Upon,
  • fast-paced,
  • like a shot,
  • Posthaste,
  • Precipitantly,
  • Subito,
  • PDQ,
  • right off,
  • as soon as,
  • hurry-scurry,
  • right now,
  • crack,
  • this instant,
  • at full tilt,
  • on the double,
  • in a jiffy,
  • in a trice,
  • right off the bat,
  • like lightning,
  • on the run,
  • without warning,
  • like a flash,
  • like greased lightning,
  • exigently,
  • on demand,
  • double-quick,
  • in a minute,
  • in a second,
  • on the nail,
  • this minute,
  • with dispatch,
  • without deviation,
  • without hesitation,
  • in a wink,
  • tout de suite,
  • p.d.q..

Antonyms for Instantly:

• adv.

  • right now
    eventually, later.
  • Other antonyms:
    hereafter, late, slowly, tardily.

• Other antonyms:

  • n. t.
    eventually, slowly.