zero gravity

noun 0.773

microgravity

noun 0.753

hypergravity

noun 0.745

gravity

noun 0.673

weightlessness

noun 0.654

supergravity

noun 0.647

gravitation

noun 0.645

gravitational force

noun 0.606

gravity meter

noun 0.585

quantum gravity

noun 0.584

gravitational field

noun 0.582

levitation

noun 0.582

acceleration of gravity

noun 0.581

gravitino

noun 0.564

air resistance

noun 0.552

gravimeter

noun 0.547

graviton

noun 0.546

gravitational interaction

noun 0.545

centre of gravity

noun 0.544

antimatter

noun 0.538

center of gravity

noun 0.534

gravitational collapse

noun 0.530

gravitational mass

noun 0.530

gravitational radiation

noun 0.528

gravitational wave

noun 0.524

buoyancy

noun 0.520

upthrust

noun 0.520

specific gravity

noun 0.519

magnetic levitation

noun 0.518

general relativity

noun 0.510

weightiness

noun 0.508

negative pressure

noun 0.502

floating feeling

noun 0.502

antihydrogen

noun 0.502