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.
My sentence containing the word sappy: Sappy is a cool word.
The word 'remedial' is the adjective form for the noun remedy.
Jihad is a word that means to strive for something.
Your question is an example, albeit flawed, of a sentence containing the word "atheist."
The hierarchical concepts are there in object oriented programming. It is the sentence containing the word hierarchical.
He is a naive person because he was raised like that. That is the sentence containing the word naive.