instantaneous

adj 0.849

immediate

adj 0.795

quick

adj 0.722

sudden

adj 0.667

fast

adj 0.661

rapid

adj 0.660

superfast

adj 0.655

quick as a flash

adj 0.635

lightning fast

adj 0.633

acute

adj 0.627

real-time

adj 0.622

momentary

adj 0.618

now

adj 0.616

straightaway

adj 0.614

ultrafast

adj 0.614

speedy

adj 0.612

urgent

adj 0.597

quick-setting

adj 0.593

impromptu

adj 0.587

direct

adj 0.586

hic et nunc

adj 0.580

last minute

adj 0.577

actual

adj 0.576

quick off the mark

adj 0.573

hasty

adj 0.573

flash

adj 0.571

incident

adj 0.570

snap

adj 0.569

swift

adj 0.569

express

adj 0.565

hot off the press

adj 0.562

anytime

adj 0.560

current

adj 0.560

quicksilver

adj 0.560

short order

adj 0.559

minute

adj 0.556

sharpish

adj 0.554

impulsive

adj 0.554

abrupt

adj 0.554

initial

adj 0.554

every second

adj 0.553

itive

adj 0.552

minute-to-minute

adj 0.550

spontaneous

adj 0.550

simultaneous

adj 0.550

overnight

adj 0.550

quick on the draw

adj 0.550

mile-a-minute

adj 0.549

temporary

adj 0.548

tankless

adj 0.547

expedited

adj 0.547

snappy

adj 0.547

ultrashort

adj 0.547

short-term

adj 0.545

rapid fire

adj 0.542

short-acting

adj 0.541

azonal

adj 0.541

expeditious

adj 0.541

automatic

adj 0.537

precipitant

adj 0.537

immanent

adj 0.536

mediate

adj 0.536

impetuous

adj 0.536

prestissimo

adj 0.536

accelerated

adj 0.535

present

adj 0.535

online

adj 0.534

timely

adj 0.532

expedite

adj 0.532

supersonic

adj 0.531

ident

adj 0.530

interactive

adj 0.529

today

adj 0.529

fresh

adj 0.529

knee-jerk

adj 0.528

short-period

adj 0.528

point-blank

adj 0.528

dynamic

adj 0.527

quick on the uptake

adj 0.527

recent

adj 0.527

point blank

adj 0.527

precipitate

adj 0.526

lightning

adj 0.525

literal

adj 0.525

in place

adj 0.524

hair-trigger

adj 0.524

spot

adj 0.524

accelerate

adj 0.524

ionic

adj 0.523

new

adj 0.523

sharp

adj 0.523

extempore

adj 0.523

lightfast

adj 0.522

superhot

adj 0.520

critical

adj 0.518

lightninglike

adj 0.518

push-button

adj 0.518

innate

adj 0.518

pressed

adj 0.518

absolute

adj 0.517