Here's what rhymes with chondroitin.

Consider these alternatives

glucosamine / mean sulfate / sulphate albuterol / pirbuterol trazodone / known estrone / testimony venlafaxine / seen acetate / state sulphate / sulfate ibuprofen / chosen phenelzine / seen glucuronide / side isotretinoin / join corticosteroids / steroids sertraline / seen gabapentin / depending propionate / dipropionate alendronate / late dihydrate / hydrate hyaluronic / chronic dehydroepiandrosterone / known