the atheist later became a scientist :)
Your question is an example, albeit flawed, of a sentence containing the word "atheist."
"Because John does not believe in gods, he considers himself an atheist."
To be impious is to show lack of respect or reverence, especially towards a god or deity. Here is an example sentence using the word 'impious': 'The atheist was impious in his writings against the church.'
David is an atheist because he knows that the existence of god cannot be proven.
Atheist
I am not writing a sentence using that word.
I am an atheist.An atheist is someone who doesn't believe in religion.It is everyone's right to choose their own religion and not be abused for it, including those who are atheist.
The priest renounced his faith and became an atheist.
This is not a question and it is barely a sentence.
a sentence using the word endotracheal
This is a sentence using the word aviator.