preventative
noun
-
remedy that prevents or slows the course of an illness or disease“the doctor recommended several preventatives”prophylacticpreventive
-
an agent or device intended to prevent conceptionpreventive
-
any obstruction that impedes or is burdensomehitch
adjective
-
preventing or contributing to the prevention of diseaseprophylactic
-
tending to prevent or hinderpreventive