pendulum

noun 0.819

simple harmonic motion

noun 0.668

oscillation

noun 0.563

pend

noun 0.550

oscillator

noun 0.546

swing

noun 0.532

sine wave

noun 0.531

plumb bob

noun 0.529

brachistochrone

noun 0.528

torsion balance

noun 0.523

perpend

noun 0.521

lever arm

noun 0.521

swing motion

noun 0.520

simple machine

noun 0.518

standing wave

noun 0.518

water clock

noun 0.515

plumb line

noun 0.513

pendentive

noun 0.512

gyroscope

noun 0.512

teeter-totter

noun 0.512

pulley

noun 0.511

analog clock

noun 0.511

balance wheel

noun 0.509

sundial

noun 0.509

pendant

noun 0.507

dangle

noun 0.505

seesaw

noun 0.504

pedunculate

noun 0.502

perpetual motion machine

noun 0.501