Noun
flexibleness -
the property of being flexible; easily bent or shaped
flexibility
inflexibleness ,
inflexibility the quality of being rigid and rigorously severe
malleability ,
plasticity the property of being physically malleable; the property of something that can be worked or hammered or shaped without breaking
bendability ,
pliability the property of being easily bent without breaking
flexibleness -
the quality of being adaptable or variable; "he enjoyed the flexibility of his working arrangement"
flexibility
inflexibility ,
rigidity ,
rigidness the quality of being rigid and rigorously severe
adaptability the ability to change (or be changed) to fit changed circumstances