The term "casting down" means to lower or reduce the spirits or confidence of a person. The antonyms for the phrase "casting down" are lifting up or elevating. These opposites mean to improve or boost the morale, mood, and motivation of an individual. To lift up or elevate means to inspire or encourage someone to persevere and strive for success. Some other antonyms for casting down include cheering up, inspiring, empowering, emboldening, motivating, and heartening. These words represent actions that are designed to promote positive emotions and encourage optimism, which is the opposite of casting down.