Nontheistic

The most influential contemporary school of non-theistic philosophers, the school of Comte, deny that either theism or atheism can be proved, and proscribe, with impartial rigour, all argument on either side...

If the universe be regarded as self-existing, then men might hold to evolution, which is distinctly non-theistic, if not atheistic, not requiring a God for the reason that it is founded on the assumption that the possibility and potency and promise of all things reside in matter as matter.

But to determine the position and worth of a religion, whether theistic or non-theistic, it is indispensable that we have some notion of what religion is in itself.

Thus what he called "natural religion" must not be confused with modern brands of naturalistic or nontheistic religion.

The nontheistic tradition of Buddhism generally takes the view that people (with each other's help) can liberate themselves.