gravitational force

noun 0.753

gravitation

noun 0.708

electromagnetic interaction

noun 0.694

fundamental interaction

noun 0.691

gravitational field

noun 0.684

gravitational radiation

noun 0.659

strong interaction

noun 0.656

gravitational mass

noun 0.644

gravitational wave

noun 0.628

gravitational collapse

noun 0.623

gravity

noun 0.618

interaction

noun 0.609

hypergravity

noun 0.584

general relativity

noun 0.576

gravitational lens

noun 0.572

gravitational redshift

noun 0.564

supergravity

noun 0.564

gravitational lensing

noun 0.562

microgravity

noun 0.561

acceleration of gravity

noun 0.557

tidal force

noun 0.556

anti-gravity

noun 0.545

interact

noun 0.539

fundamental force

noun 0.538

graviton

noun 0.537

quantum gravity

noun 0.533

electromagnetic force

noun 0.529

spooky action at a distance

noun 0.518

gravitino

noun 0.517

gravity meter

noun 0.516

nuclear force

noun 0.511

pressure gradient force

noun 0.509

gravimeter

noun 0.501