You can have apple pie or perhaps you would rather have cake.
Another word for profundity is "depth."
Another word for insight is understanding, perception, or comprehension.
Another word for attitude Chutzpah
Haughty is another word for arrogant that begins with the letter H.
Maybe or perhaps.
organise perhaps
Perhaps
"Renovating" or perhaps "overhauling".
Perhaps "postulate" or "theorize"
Toxic, perhaps.
perhaps event is the word you are looking for.
No, "whidst" is not a recognized word in the English language. Perhaps you are thinking of another word?
It could perhaps be called an asteroid.
To preach perhaps?
Possibly...perchance..mayhaps
dabbling, perhaps, or toying, messing