Flexible : capable of bending easily without breaking. Proud : feeling deep pleasure or satisfaction as a result of one's own achievements, qualities, or possessions or those of someone with whom one is closely associated. Separable : able to be separated or treated separately. Rigid : unable to bend or be forced out of shape; not flexible. Resilient : (of a substance or object) able to recoil or spring back into shape after bending, stretching, or being compressed.