Hello:
I was amased recently to find out that you can use both "proner" and "more prone," but is there any rule to know when to use "proner" instead or "more prone"?
ex1: he is a proner character to represent bladibladi bla...
ex2: she is more prone/or proner (?) to act likewise...

I was amased recently to find out that you can use both "proner" and "more prone," but is there any rule to know when to use "proner" instead or "more prone"?
ex1: he is a proner character to represent bladibladi bla...
ex2: she is more prone/or proner (?) to act likewise...