The word you are looking for is "inert".
The power plant produces one megawatt of electricity.
The net force acting on the object is the combination of all the individual forces applied to it.
The word "securely" is not an adverb in the sentence. It is an adjective describing how the frame was fastened.
The word "lengthwise" is not an adverb in this sentence. It is describing the manner in which the frame was measured.
Inert means "still".
The inert gas had no effect on the experiment. The bomb was inert and failed to explode.
Nitrogen is an inert gas; it is non-reactive in chemical situations.
She was enamored with love for him. This is a sentence containing the word enamored.
yess
He saw her AND fell in love. This is a sentence containing the and word.
A sentence with the word but is: The day was over, but there was still much work to do.
I just typed the word antechamber. There is a sentence containing the word antechamber, this is also one.
My sentence containing the word sappy: Sappy is a cool word.
Carbon is an essential element for all living organisms.
Jihad is a word that means to strive for something.
Your question is an example, albeit flawed, of a sentence containing the word "atheist."