The antonyms for the phrase "caused to be" can be varied depending on the context of usage. Some alternatives for "caused to be" may include "halted," "prevented," "ceased," "stopped," "discontinued," "obstructed," "hindered," or "inhibited." These words suggest a halt to a process that would have led to the creation or production of something. In contrast, "caused to be" implies a completion or accomplishment of a particular task or development. Therefore, the opposite of the phrase can suggest an interruption, cessation or hindrance in achieving a desired outcome. These antonyms can be useful in describing negative circumstances or situations that prevent the fulfillment of certain objectives.