What type of sentence, or just a sentence in general? Here are a few examples of sentences with the word "motionless":
The car was motionless in the driveway.
The water in the ocean is motionless.
A living person can not be completely motionless.
The dog lay motionless in the street as the car drove away.
He stood naked and motionless on top of the mountain until frost rimed his skin.
The Lion lay motionless hidden in the grass when the unsuspecting Gazelle was drinking water
The man lay they motionless after I shot him in the head once.When Al went to check on the girl who'd fainted, she was lying there motionless, later pronounced dead.
She sat motionless on the chair. The motionless rabbit was scared of the dogs. At the light, the car was motionless.
If you mean to ask for a sentence containing the word Backdrop: He stood motionless, his coat, red, peircing the misty backdrop of the night. If this is not what you are after, my apologies
a word for motionless or quiet is still.
Quiet - Calme Motionless - Immobile
The word "motionless" has three syllables: mo-tion-less.
Another word for quiet or motionless could be silent or still.
The word "motionless" is an adjective. It describes something that is not moving or lacking in motion.
Can you use the word concluding in a sentence? Done.