Synonyms for Expeditiously:

• adv

  •hastily (adverb)
  • Lickety Split,
  • on spur of moment.
  •rashly (adverb)
  • precipitously,
  • headstrongly,
  • unpreparedly,
  • indomitably,
  • irresponsibly,
  • daringly,
  • inadvisedly,
  • ill-advisedly,
  • incautiously,
  • unthinkingly,
  • unwarily.

• adv.

  •busily (adverb)
  • energetically,
  • seriously,
  • eagerly,
  • hurriedly,
  • fervently,
  • perseveringly,
  • zealously,
  • vigorously,
  • earnestly,
  • strenuously,
  • briskly,
  • hastily,
  • arduously,
  • nimbly,
  • expeditiously,
  • industriously,
  • laboriously,
  • enthusiastically,
  • carefully,
  • speedily,
  • vivaciously.
  •fast (adverb)
  • in short order,
  • full tilt,
  • in a flash,
  • quickly,
  • pronto,
  • Posthaste,
  • flat-out,
  • like a flash,
  • in haste,
  • in nothing flat,
  • chop-chop,
  • quick,
  • apace,
  • like a shot,
  • presto,
  • swift,
  • swiftly,
  • post-haste,
  • fleetly,
  • like wildfire,
  • like greased lightning.
  •hastily (adverb)
  • Unpremeditatedly,
  • carelessly,
  • recklessly,
  • on spur of the moment,
  • double-quick,
  • suddenly,
  • impulsively,
  • thoughtlessly,
  • Subito,
  • prematurely,
  • lickety-split,
  • too quickly,
  • impetuously,
  • heedlessly,
  • straightaway,
  • precipitately.
  •hell-for-leather (adverb)
  • like a house fire,
  • like house on fire,
  • like blue streak,
  • like a streak,
  • like streak.
  •on the double (adverb)
  • hurried,
  • chop chop.
  •promptly (adverb)
  • now,
  • on time,
  • right away,
  • instantly,
  • sharp.
  •punctually (adverb)
  • immediately,
  • precisely,
  • sharply,
  • forthwith,
  • straight away.
  •rashly (adverb)
  • Headily,
  • Precipitantly.
  •soon (adverb)
  • in time,
  • ere long,
  • ANON,
  • by and by,
  • short,
  • betimes,
  • in a short time,
  • in due time,
  • any minute now,
  • in a second,
  • in a minute,
  • soonest,
  • in a little while,
  • before long,
  • coming down the pike,
  • presently,
  • early,
  • shortly.
  •swiftly/swift (adverb)
  • without losing time.

• n.

  •efficiently (noun)
  • efficiently.
  •expeditiously (noun)
  • with efficiency.

• Other synonyms:

  •Other relevant words:
  • in passing,
  • expressly,
  • Lickety Cut,
  • like lightning,
  • furiously,
  • abruptly,
  • without hesitation,
  • at full speed,
  • actively,
  • straightway,
  • unexpectedly,
  • amain,
  • by forced marches,
  • hotfoot,
  • instantaneously,
  • expeditious,
  • hell-bent,
  • on the run,
  • in high,
  • with a rush,
  • prompt,
  • easily,
  • advantageously,
  • momentarily,
  • p.d.q.,
  • hell-for-leather,
  • forthright,
  • slapdash,
  • flat out,
  • feverishly,
  • in a trice,
  • dexterously,
  • summarily,
  • hopefully,
  • in a jiffy,
  • pell-mell,
  • PDQ,
  • like blazes,
  • Tantivy,
  • cursorily,
  • spryly,
  • right off,
  • in a wink,
  • Advisably,
  • hurry-scurry,
  • aptly,
  • directly,
  • readily,
  • at a gallop,
  • post,
  • trippingly,
  • like mad,
  • Fastly,
  • in an instant,
  • at flank speed,
  • in seven-league boots,
  • helter-skelter,
  • effectively,
  • without delay,
  • decisively,
  • away,
  • Instanter,
  • superficially,
  • smartly.

Paraphrases for Expeditiously:

• Equivalence

  • Proper noun, singular
    rapidly.
  • Adverb
    swiftly, rapidly.

• Independent

  • Adverb
    diligently, immediately, readily, shortly, efficiently, faster, briefly, sooner, briskly, sharply, hurriedly, conscientiously, assiduously, steeply, hastily, easily, smoothly.
  • Verb, gerund or present participle
    Expediting, burgeoning, Evolving, growing, Adding.

• Other Related

  • Noun, plural
    speeds.
  • Adverb
    soon.
  • Verb, base form
    speed.

Antonyms for Expeditiously:

• adv.

  • busily
    Inactively, idly, quietly.
  • fast
    slow, slowly.
  • hastily
    delayed.
  • promptly
    late, negligently.
  • rapidly
    leisurely.
  • soon
    distant, never, later, far.
  • swiftly/swift
    sluggishly.