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He watched the tree plummet to the ground.The sales began to plummet.
Plummet Airlines was created in 1973.
Once its orbit decays, the satellite will plummet back into the atmosphere.
To plummet to earth with no parachute can end badly.
Witnesses saw the car plummet from the cliff into the valley below.
Yes ma'am, I saw the pigeon plummet to the ground.
Plummet.. I think?
plummet, dive, tumble over, topple, descend