more pestilential

contagious contaminating corrupting deadly deleterious destructive detrimental diseased evil fatal harmful baneful infectious injurious lethal mortal noxious pernicious pestiferous ruinous tainting troublesome vicious

clean healthy hygienic safe sanitary

baneful deadly destructive fatal harmful infective injurious malign malignant mephitic noxious pernicious pestilent poison septic toxic toxicant unhealthy unwholesome venomous