fast

adj 0.786

quick

adj 0.775

rapid fire

adj 0.734

speedy

adj 0.727

superfast

adj 0.694

rushing

adj 0.688

rush

adj 0.678

rushed

adj 0.668

accelerated

adj 0.667

instant

adj 0.660

lightning fast

adj 0.658

sudden

adj 0.654

acute

adj 0.653

hasty

adj 0.646

quick as a flash

adj 0.645

brisk

adj 0.643

swift

adj 0.639

expeditious

adj 0.638

ultrafast

adj 0.637

accelerate

adj 0.636

ram

adj 0.629

fast-flowing

adj 0.626

expedited

adj 0.623

sharpish

adj 0.619

speeding

adj 0.616

immediate

adj 0.614

speeded

adj 0.613

rabid

adj 0.607

urgent

adj 0.607

hurried

adj 0.607

expedite

adj 0.606

tachy

adj 0.604

rash

adj 0.602

abrupt

adj 0.600

quicksilver

adj 0.597

instantaneous

adj 0.596

quick off the mark

adj 0.595

overhasty

adj 0.595

raced

adj 0.595

quick-setting

adj 0.593

rampant

adj 0.590

precipitant

adj 0.588

quick on the draw

adj 0.585

rising

adj 0.585

running

adj 0.584

raving

adj 0.583

ripe

adj 0.581

raring

adj 0.581

dynamic

adj 0.581

road

adj 0.579

allegro

adj 0.578

rah

adj 0.577

prestissimo

adj 0.577

rapping

adj 0.576

accelerative

adj 0.575

snappy

adj 0.572

mile-a-minute

adj 0.572

raging

adj 0.569

turbo

adj 0.568

agile

adj 0.566

drastic

adj 0.566

quick on the uptake

adj 0.566

rote

adj 0.565

supersonic

adj 0.564

lightfast

adj 0.563

onrushing

adj 0.563

explosive

adj 0.562

breakneck

adj 0.561

superspeed

adj 0.561

brief

adj 0.561

precipitate

adj 0.560

flash

adj 0.560

precipitous

adj 0.560

rum

adj 0.559

recent

adj 0.558

quick-tempered

adj 0.557

fulminant

adj 0.557

short order

adj 0.557

ropy

adj 0.556

lightning

adj 0.556

sharp

adj 0.555

impetuous

adj 0.555

roaring

adj 0.551

nimble

adj 0.551

rolling

adj 0.550

blazing

adj 0.549

random

adj 0.549

quick-sighted

adj 0.547

rip-roaring

adj 0.547

adic

adj 0.545

lightninglike

adj 0.545

impulsive

adj 0.545

critical

adj 0.544

jumpy

adj 0.543

rammed

adj 0.543

routine

adj 0.542

meteoric

adj 0.541

ripping

adj 0.541

hair-trigger

adj 0.540

express

adj 0.539