ruinous Synonyms

catastrophic dilapidated blasting baneful destructive pernicious noxious nocuous poisonous tumbledown murderous mischievous malignant lethal injurious inimical hurtful prejudicial ramshackle slummy rundown ill-fated wasteful violent unfortunate tragic terrible suicidal subversive sky-high sacrificial ruined harmful grievous damnatory damning damaging crippling costly cataclysmic cataclysmal calamitous baleful bad awful annihilative dangerous deadly fateful fatal