Vaginal & urinary odor thats inconsistent.discharge also no pattern.std results neg. monogamous relationship. rare painful intercourse.

Infection: Sounds like a generalized bacterial vaginal infection may not be a classic std, but a good vaginal exam should be able to diagnose the infection and treat you appropriately.

Please see your Gynecologist for a thorough examination and recommendations for treatment. If you don't have confidence in your Doctor please see another for a second opinion.