I want to get all Global Enumerated attribute list. I am able to get list of Particular object but I want to get full list without specifying any object.
You can use a query builder report.
Take a look at this very old discussion https://community.ptc.com/t5/Windchill/enumerations/m-p/75074#M8809
Here is a query builder I created. Something similar should meet your need: