capable of being bent, usually without breaking; easily bent

a flexible ruler.

susceptible of modification or adaptation; adaptable

a flexible schedule.

willing or disposed to yield; pliable

a flexible personality.

a flexible substance or material, as rubber or leather.

noun

constraint , inelasticity , inflexibility , resistance

noun

adjustability , affability , complaisance , compliance , docility , extensibility , flaccidity , flexibleness , give , limberness , litheness , plasticity , pliability , pliancy , resilience , springiness , suppleness , tensility , tractability , bounce , ductility , elasticity , malleability , malleableness , pliableness , pliantness , resiliency , spring