The English language offers a plethora of synonyms for the phrase "be turbulent." Some of the most commonly used alternatives include "be stormy," "be tempestuous," and "be chaotic." Other synonyms include "be tumultuous," "be unsteady," and "be agitated." These words are often used in reference to the weather or the ocean, but can also be applied in a figurative sense to describe emotional turmoil or upheaval. The use of synonyms can add depth and richness to one's writing, allowing the reader to better understand the tone and mood of the text.