The antonyms for the word "immobilities" encompass a range of words that describe movement and agility. Some relevant antonyms include mobility, fluidity, agility, flexibility, and adaptability. Mobility refers to the ability to move around easily, while fluidity suggests grace and smoothness in motion. Agility, like flexibility, connotes nimbleness and ease in movement, while adaptability implies the capacity to adjust to changing circumstances. Other antonyms for immobilities might include speed, alacrity, quickness, and swiftness. All these antonyms point to the opposite of immobility, suggesting a sense of vitality and energy that is lacking in the idea of something that is immobile.