Here's what rhymes with discredited.

Consider these alternatives

flawed / thought disproved / used corrupted / interrupted undermined / mind derided / decided refuted / routed repudiated / created unfounded / confounded perpetuated / dated assertions / persons theories / series disprove / use ineffectual / intellectual unsubstantiated / dated allegations / relations biased / highest manipulated / related untrue / you unproven / solution irrelevant / relevant refute / group ineffective / effective roundly / profoundly assertion / person outmoded / noted degraded / created credibility / stability reinvented / prevented accusations / relations ideology / quality substantiated / dated unreliable / liable