ameliorate Antonyms

worsen deteriorate pour gas on the fire undermine spoil ruin reduce prevent obstruct mar lower lessen injure vitiate weaken become rotten do damage add to the problem add fuel to the flames clusterfuck throw gas on the fire throw gasoline on the fire pour gasoline on the fire add fuel to the fire screw up break down increase impede debase damage corrupt break blow block blight blemish aggrieve aggravate abolish decline decrease impair hurt hinder harm halt flaw exacerbate diminish destroy