"Regimened" is a verb that refers to following a strict routine or regimen. Some synonyms for "regimened" include disciplined, structured, methodical, systematic, organized, and regimented. These words all suggest a sense of order and control, as well as an adherence to rules or guidelines. Other possible synonyms for "regimened" might include planned, scheduled, controlled, regulated, or standardized. Ultimately, the choice of synonym will depend on the specific context and tone of the sentence. Whether you are describing a fitness routine, a work schedule, or a personal habit, using synonyms for "regimened" can help add variety and precision to your writing.