Here's what rhymes with tacrolimus.

Consider these alternatives

cyclosporine / seen calcineurin / can azathioprine / line infliximab / that ketoconazole / whole tretinoin / join theophylline / seen stavudine / seen meprobamate / late cimetidine / seen acyclovir / will hydroxybutyrate / butyrate plasminogen / limiting amitriptyline / skyline buspirone / alone pemoline / seen perphenazine / seen dantrolene / seen cyproterone / known papaverine / seen