preventive Synonyms

prophylactic hinderance encumbrance contraceptive birth control device hindrance hitch incumbrance interference preventative contraceptive device prophylactic device antifertility protection protecting pretrial prohibitory prohibitive preventively prevention spermicidal prevent preventing preservative pre-emptive protective restrictive antiserum antivenin cervical cap antibody vaccine vaccina spermicide countermeasure serum safeguard counteractant preemptive preclusive germicide frustrative forestalling disinfectant deterrent defensive counteractive cautionary block barrier