The word 'dominatrices' refers to dominant female figures who play a prominent role in BDSM activities. In the realm of synonyms, there are several phrases that can be considered as alternatives. 'Mistresses' is a commonly used term for women who hold power and control in this context. 'Dommes' is another term that is frequently employed to describe dominant women in BDSM relationships, emphasizing their authority. Additionally, the word 'Femdoms' is a widely recognized term in this domain, emphasizing the female aspect of dominance. These synonyms all refer to women who take on dominant roles and exhibit power and control within the context of BDSM practices.