That would depend on what kind of experience you are implying. If you are looking for a potential job, adjectives with business mood is appropriate. Check this out: www.e-education.psu.edu/styleforstudents/c8_p4.html If you are writing an essay or a blog on your life experiences, go first with your basic English words (such as happy, sad, wide, etc.) then consult a thesaurus and see if there's an adjective that would best describe for the kind of experience you're thinking about.

Hundreds of them.

valuable

Life experience, total experience, work experience

awful/horrible/perfect/excellent and alike. there are so many adjectives can be used with Experience.It depends on what kinds of things you want to discribe.