spacewalk

noun 0.954

skywalk

noun 0.655

extravehicular activity

noun 0.651

moonwalk

noun 0.619

space flight

noun 0.616

space suit

noun 0.612

walk

noun 0.609

space travel

noun 0.602

public walk

noun 0.600

walkabout

noun 0.585

space mission

noun 0.579

walkout

noun 0.577

walkaround

noun 0.575

random walk

noun 0.571

walkway

noun 0.563

space exploration

noun 0.556

outer space

noun 0.552

walk cycle

noun 0.549

astronaut

noun 0.546

tightrope walking

noun 0.543

space shuttle

noun 0.539

space station

noun 0.531

walkaway

noun 0.530

spaceman

noun 0.528

space tourist

noun 0.524

deep space

noun 0.522

walkthrough

noun 0.520

swim

noun 0.520

walkathon

noun 0.520

stroll

noun 0.515

space vehicle

noun 0.514

space cadet

noun 0.514

spacefaring

noun 0.513

spaceship

noun 0.513

ropewalk

noun 0.512

tightrope walker

noun 0.512

walkie

noun 0.511

bushwalk

noun 0.510

walk of life

noun 0.509

zero gravity

noun 0.509

stellar wind

noun 0.508

space research

noun 0.508

space elevator

noun 0.507

random walker

noun 0.506

space environment

noun 0.505

sleepwalker

noun 0.505

interstellar space

noun 0.504

high-wire

noun 0.503

moon landing

noun 0.503

space motion

noun 0.501

fire escape

noun 0.501

space wave

noun 0.500