He was placed into remedial math because he was having problems understanding the basic concepts, and needed extra help.
Lemon and honey in hot water can be very remedial for a sore throat.
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.
The word 'remedial' is the adjective form for the noun remedy.
My sentence containing the word sappy: Sappy is a cool word.
Jihad is a word that means to strive for something.
Your question is an example, albeit flawed, of a sentence containing the word "atheist."
He is a naive person because he was raised like that. That is the sentence containing the word naive.
The hierarchical concepts are there in object oriented programming. It is the sentence containing the word hierarchical.