(a.) Alt. of Toxical.

baleful baneful catching communicable contagious corroding corrosive corrupting corruptive counterproductive damaging deadly deleterious destructive detrimental disadvantageous disserviceable distressing envenomed harmful hurtful infectious infective injurious lethal malefic malevolent malign malignant mephitic miasmal miasmatic miasmic mischievous noisome noxious ominous pernicious pestiferous pestilential poison poisonous prejudicial scatheful toxicant toxiferous venenate veneniferous venenous venomous vicious virulent