The term "preeminent virtue" refers to the highest and most important moral principle a person may possess. Some synonyms for this phrase include excellence, superiority, and highest quality. Other possible synonyms could be "noble characteristic," "supreme worthiness," or "venerable trait." The idea of preeminent virtue is often associated with exceptional skills or admirable qualities such as integrity, honesty, and loyalty. Other words that may be used in place of preeminent virtue include "supremacy," "mastery," or "paramount importance." Ultimately, the term preeminent virtue is used to describe those individuals who embody outstanding moral character and ethics in all areas of their lives.