gravitational force

noun 0.645

gravitation

noun 0.626

gravitational field

noun 0.626

gravitational interaction

noun 0.623

gravitational radiation

noun 0.620

recollapse

noun 0.619

gravitational wave

noun 0.601

big crunch

noun 0.598

implosion

noun 0.585

gravitational mass

noun 0.585

collapsar

noun 0.583

hypergravity

noun 0.567

acceleration of gravity

noun 0.566

supergravity

noun 0.563

black hole

noun 0.561

gravity

noun 0.560

gravitational lens

noun 0.558

gravitational redshift

noun 0.558

collapse

noun 0.557

general relativity

noun 0.555

gravitational lensing

noun 0.551

quantum gravity

noun 0.544

microgravity

noun 0.536

anti-gravity

noun 0.530

implosive

noun 0.522

supermassive black hole

noun 0.522

freefall

noun 0.513

coalescence

noun 0.509

compact star

noun 0.505

zero gravity

noun 0.504

accretion disk

noun 0.503