the power or ability to return to the original form, position, etc., after being bent, compressed, or stretched; elasticity.

ability to recover readily from illness, depression, adversity, or the like; buoyancy.

noun

bounce , buoyancy , elasticity , ductility , flexibleness , give , malleability , malleableness , plasticity , pliability , pliableness , pliancy , pliantness , resilience , spring , springiness , suppleness