There are various synonyms for the phrase "courts disaster" that can be used to convey a similar meaning. These include "invites trouble," "tempts fate," "risks calamity," "tempts disaster," "provokes catastrophe," "dares fate," "challenges misfortune," and "prods calamity." All of these phrases suggest a behavior or action that is likely to lead to negative consequences. Whether someone is knowingly taking risks or simply being careless, such behavior is often associated with courting disaster. Using these synonyms can add nuance and diversity to your writing, while also conveying a similar message to the reader.