The term "more vorticular" can be interpreted as meaning more "swirling" or "turbulent." Some synonyms that could be used to describe this term might include "chaotic," "tumultuous," or "whirlwind." Another similar word might be "tempestuous," which implies a sense of stormy energy and unpredictability. Other options could include "volatile," "unstable," or "ferocious." Depending on the context in which the term is being used, there are many different words that could be chosen to describe a sense of increased vorticity or momentum. Ultimately, the choice of synonym will depend on the specific connotations and nuances that the writer is looking to convey.