I mean there should be a standard for this. It's better to remove "lord" from the Ganesha tag or add this to Shiva too. What do you guys think?
As Mr_Green suggested to use tags like deity and god will be too generalized in my opinion. For example, if a user is interested in lord Ganesha, he will prefer marking the tag of ganesha as his favorite.
Also, few users have indepth knowledge of a particular god and hence instead of making the tags generalized, we should make different ones.
Yes, I am aware that Hindu religion have millions of gods and godesses, but again, we shouldn't generalized them. Thus, we can have separate tag wikis as well which will explain specific details for that particular tag.
As far as prefixing the tags is concerned, there's no need of the word
And to deal with synonyms, we can merge tags like