Vermilions refer to a shade of reddish-orange color that is often associated with vitality, passion, and energy. Some commonly used synonyms for vermilions include scarlet, crimson, ruby, cherry, and carmine. Scarlet is a slightly darker shade of red than vermilion, while crimson is a deeper, more intense red color. Ruby also falls into the deeper red category, while cherry is a more vibrant shade of red with a hint of pink. Carmine is a darker shade of red with a purplish undertone. All of these synonyms for vermilion are often used in art, fashion, and design to convey a sense of boldness and vibrancy.