black hole

noun 0.726

white hole

noun 0.704

time tunnel

noun 0.647

warp drive

noun 0.629

time warp

noun 0.620

hole

noun 0.618

hyperspace

noun 0.616

tunnel

noun 0.599

mousehole

noun 0.589

event horizon

noun 0.578

warp

noun 0.574

time travel

noun 0.572

rabbit hole

noun 0.572

blue hole

noun 0.567

sinkhole

noun 0.566

hellhole

noun 0.564

keyhole

noun 0.561

teleport

noun 0.560

pinhole

noun 0.559

teleporter

noun 0.557

blowhole

noun 0.555

supermassive black hole

noun 0.552

spacetime

noun 0.550

vortex

noun 0.550

worm

noun 0.550

teleportation

noun 0.549

parallel world

noun 0.544

warp factor

noun 0.543

pothole

noun 0.543

time machine

noun 0.542

manhole

noun 0.541

loophole

noun 0.539

nanohole

noun 0.536

air hole

noun 0.533

eyehole

noun 0.533

glory hole

noun 0.532

gravitational wave

noun 0.532

porthole

noun 0.530

waveguide

noun 0.530

holodeck

noun 0.529

security hole

noun 0.527

hollow

noun 0.526

water tunnel

noun 0.526

spaceship

noun 0.525

earhole

noun 0.525

knothole

noun 0.524

sound hole

noun 0.522

bullet hole

noun 0.522

ozone hole

noun 0.522

hologram

noun 0.521

worm wheel

noun 0.520

holograph

noun 0.519

wind tunnel

noun 0.518

rathole

noun 0.516

tachyon

noun 0.516

warper

noun 0.515

tunneling

noun 0.515

holer

noun 0.515

quantum tunnelling

noun 0.515

quantum teleportation

noun 0.514

quantum entanglement

noun 0.513

pocket universe

noun 0.511

interstellar space

noun 0.511

memory hole

noun 0.510

passageway

noun 0.509

holing

noun 0.508

hollower

noun 0.508

hyperdrive

noun 0.505

multiverse

noun 0.505

dark space

noun 0.505

otherworld

noun 0.505

empty space

noun 0.504

hyperbolic space

noun 0.503

wireway

noun 0.501

trapdoor

noun 0.501

earthworm

noun 0.501