flash

noun 0.675

blue flash

noun 0.662

one-hit wonder

noun 0.642

flashiness

noun 0.620

flashbulb

noun 0.597

flashing

noun 0.593

flasher

noun 0.588

flash photography

noun 0.587

photoflash

noun 0.586

newsflash

noun 0.584

green flash

noun 0.584

flashback

noun 0.575

flashover

noun 0.573

hot minute

noun 0.572

flashforward

noun 0.566

flashgun

noun 0.563

blink of an eye

noun 0.560

flameout

noun 0.557

short time

noun 0.547

flare

noun 0.542

camera flash

noun 0.542

momentariness

noun 0.540

blink

noun 0.539

hot flash

noun 0.537

flash flood

noun 0.534

flashpoint

noun 0.530

ephemeral

noun 0.529

shooting star

noun 0.529

flicker

noun 0.528

ephemerality

noun 0.528

flash mob

noun 0.527

flavor of the month

noun 0.527

falling star

noun 0.524

helium flash

noun 0.523

flam

noun 0.522

fleetingness

noun 0.521

blast from the past

noun 0.519

flame

noun 0.519

flashbulb memory

noun 0.517

short fuse

noun 0.517

spur of the moment

noun 0.515

one-shot

noun 0.515

flashlamp

noun 0.515

firecracker

noun 0.514

flashlight

noun 0.513

flash flooding

noun 0.513

hot potato

noun 0.512

transient

noun 0.512

hotshot

noun 0.511

flying visit

noun 0.510

flash memory

noun 0.509

bolt from the blue

noun 0.508

flash point

noun 0.504

man of the moment

noun 0.503

fizzle

noun 0.501