agnostically

In an agnostic manner; not having or expressing a firm opinion on something.

“Well,” said the poet tartly, “do people still think me too romantic? Are there, I wonder, any brigands left in the mountains?” “There may be,” said Father Brown agnostically.

[…] he writes agnostically of the biographical information regarding Shakespeare.

Toward, or from the perspective of, agnosticism.

She is agnostically inclined, despite her strict religious upbringing.

What you call “God” they refer to agnostically as “the universe.”