antibiotic Antonyms

leprous pox preservative profaned protective putrid sepsis soiled soily sordid spoiled squalid stained pollute polluted lues malaria microbe morbific muddy murrain nasty pathogenetic pathogenic pathological poisoned poisonous stigmatic sullied contaminant miasmic neurotoxic nonfatal nonkosher tref nonlethal uncleanly germy occupational disease pneumonic plague unsanitary bluetongue septicemia syndrome tainted taken toxic ulcerated ulcerous unclean