Spoilating is a verb that means to ruin or damage something. If you're looking for synonyms to express the same idea, here are some options to consider: destroy, devastate, wreck, sabotage, impair, mar, harm, taint, deface, despoil, vandalize, ravage, disfigure, ruin. Depending on the context in which the word is used, any of these alternatives might be more or less appropriate. For example, "vandalize" might be a better fit if the focus is on intentional destruction, while "ruin" might be more appropriate in the context of a natural disaster.