lightning

adj 0.901

lightning fast

adj 0.806

thundering

adj 0.649

quick as a flash

adj 0.618

thunderous

adj 0.614

light

adj 0.607

blazing

adj 0.605

thunderstruck

adj 0.597

rapid fire

adj 0.594

speedy

adj 0.593

electrifying

adj 0.593

flash

adj 0.590

laserlike

adj 0.590

lite

adj 0.587

superfast

adj 0.579

flamelike

adj 0.575

starlike

adj 0.574

lightfast

adj 0.572

flashy

adj 0.565

quicksilver

adj 0.563

sparky

adj 0.563

light-up

adj 0.555

swift

adj 0.555

light as a feather

adj 0.552

diamondlike

adj 0.549

fiery

adj 0.547

quick

adj 0.547

electric

adj 0.545

rapid

adj 0.545

hellfire

adj 0.544

ultrafast

adj 0.541

fast

adj 0.540

whirlwind

adj 0.539

superspeed

adj 0.538

sudden

adj 0.537

lightish

adj 0.536

torchlit

adj 0.534

faster-than-light

adj 0.533

sharpish

adj 0.532

hairlike

adj 0.530

shining

adj 0.530

sonic

adj 0.528

meteoric

adj 0.527

electrical

adj 0.527

fulminant

adj 0.527

fast-flowing

adj 0.526

silver-lined

adj 0.526

lit up

adj 0.525

instantaneous

adj 0.525

twinkling

adj 0.525

flickering

adj 0.525

catlike

adj 0.525

lancinating

adj 0.525

feather-light

adj 0.524

starlit

adj 0.524

out like a light

adj 0.523

shocky

adj 0.523

flame

adj 0.522

blinky

adj 0.522

hair-trigger

adj 0.522

lightweight

adj 0.521

superluminal

adj 0.521

lash

adj 0.519

instant

adj 0.518

lemon-lime

adj 0.518

superionic

adj 0.518

lemony

adj 0.517

cloudlike

adj 0.517

explosive

adj 0.517

luminous

adj 0.516

dashing

adj 0.515

light-fingered

adj 0.514

twinkly

adj 0.514

white-hot

adj 0.514

nimble

adj 0.513

lightproof

adj 0.513

lacelike

adj 0.512

dancelike

adj 0.512

lit

adj 0.512

phantomlike

adj 0.512

bright

adj 0.512

flulike

adj 0.512

shocking

adj 0.511

buttonlike

adj 0.511

like

adj 0.510

hotfoot

adj 0.510

dazzling

adj 0.509

ultralight

adj 0.508

dustlike

adj 0.508

flaming

adj 0.508

turbo

adj 0.508

shock

adj 0.508

striking

adj 0.508

lime

adj 0.507

ultraluminous

adj 0.507

flying

adj 0.505

scintillating

adj 0.504

snappy

adj 0.503

fluidlike

adj 0.503

alight

adj 0.503