suppleness

(noun) the gracefulness of a person or animal that is flexible and supple. Synonyms: lissomeness, litheness.

(noun) the property of being pliant and flexible. Synonyms: pliancy, pliantness.

(noun) adaptability of mind or character. Synonyms: pliability, pliancy, pliantness. Examples: "He was valued for his reliability and pliability." "He increased the leanness and suppleness of the organization."