The phrase "be caused" often indicates the reason or root cause of a certain situation or outcome. However, there are various synonyms that can be used to convey the same meaning. The most common ones include "result from," "stem from," "originate from," "arise from," "derive from," "proceed from," and "be brought about by." These synonyms are often used interchangeably and can help to diversify one's writing or speech. Using synonyms in communication can help to increase clarity and prevent repetitiveness. In summary, using different synonyms can help to make the language more engaging and varied while still effectively conveying meaning.