oh yeah: what about demon spirits possessing a person? that is, indeed, spiritual, of a kind.
again, the Holy Spirit is a whole 'nother Thing. only one Spirit is holy: His ...
I'm not sure I see what good can come from this discussion. The question seems to be "straining at a gnat and swallowing a camel".

I agree with your point. Mark 5 tells us there was a man so possessed with evil spirits that he was called Legion. "Evil spirits" indicate spirituality.
The beautiful message from the story of Legion is that not even a legion of evil spirits can stop us from coming to our Lord and worshipping Him.