how do I compare geology and etymology

Answer 1

To compare is to discuss similarities. I doubt you can compare those two.

https://www.onelook.com/?w=geology&ls=a

https://www.onelook.com/?w=etymology&ls=a

Answer 2

Do you know what they are? How are they similar? In what way? I can see one way in which they are similar, but it's a stretch.

Answer 3

Metufor