cure-all
noun
[ ˈkjʊərɔːl ]
• a medicine or other remedy that will supposedly cure any ailment.
• "it was prized as a cure-all, for there seemed to be few common ailments which did not respond to treatment with comfrey"
Similar:
panacea,
universal cure,
cure for all ills,
universal remedy,
sovereign remedy,
heal-all,
nostrum,
elixir,
wonder drug,
perfect solution,
magic formula,
magic bullet,
catholicon,
diacatholicon,
panpharmacon,