subsonic

noun 0.772

superspeed

noun 0.681

sonics

noun 0.633

high speed

noun 0.622

supercollider

noun 0.620

sonic boom

noun 0.620

sound barrier

noun 0.616

speed of sound

noun 0.609

supercar

noun 0.609

superconductor

noun 0.586

overspeed

noun 0.583

superjumbo

noun 0.573

scramjet

noun 0.572

hypervelocity

noun 0.570

ultrasonics

noun 0.568

lightspeed

noun 0.566

supercharger

noun 0.565

superman

noun 0.564

supersolution

noun 0.564

superoxide

noun 0.559

supra

noun 0.556

sonic hedgehog

noun 0.555

supertonic

noun 0.552

speedster

noun 0.544

shock wave

noun 0.541

turbojet

noun 0.541

superhuman

noun 0.541

supertanker

noun 0.539

sonar

noun 0.537

supercurrent

noun 0.536

fighter jet

noun 0.535

supercomputer

noun 0.535

sound wave

noun 0.534

faster

noun 0.533

sonant

noun 0.532

supe

noun 0.531

explosive

noun 0.530

superbike

noun 0.528

bullet train

noun 0.527

superscript

noun 0.527

hyperon

noun 0.526

rocket sled

noun 0.526

speeder

noun 0.525

superhot

noun 0.524

superweapon

noun 0.524

turbo

noun 0.524

sounding rocket

noun 0.522

speeding

noun 0.522

superheater

noun 0.522

soliton

noun 0.521

superyacht

noun 0.521

soprano

noun 0.521

supercell

noun 0.521

superior

noun 0.518

speed

noun 0.518

fast

noun 0.516

supercritical fluid

noun 0.516

subwoofer

noun 0.516

rocket ship

noun 0.516

superfluid

noun 0.515

subharmonic

noun 0.515

supernova

noun 0.514

sonobuoy

noun 0.514

attosecond

noun 0.511

speedboat

noun 0.511

superspace

noun 0.511

tachyon

noun 0.511

submarine

noun 0.510

skyrocket

noun 0.509

supranational

noun 0.507

rocket

noun 0.507

superfusion

noun 0.507

suborbital

noun 0.506

supergiant

noun 0.506

superseding

noun 0.504

hyperdrive

noun 0.503

wire speed

noun 0.502

ultra

noun 0.502

jet engine

noun 0.500

hyperspace

noun 0.500