Being saddle is the state of being burdened or having a heavy responsibility. The antonyms for being saddle would be lightness, freedom, ease, and unencumbered. Lightness refers to a feeling of being unburdened and carefree, while freedom is the state of being able to act, speak or think without restraint. Ease implies a feeling of comfort and relaxation. Unencumbered, on the other hand, means free of any burden or obligation, and denotes a feeling of being open and flexible. Thus, the antonyms of being saddle are all about being free from the constraints and pressures of responsibility.