Antonyms of noun inflexibility

2 senses of inflexibility

Sense 1
inflexibility, inflexibleness -- (a lack of physical flexibility)
       Antonym of flexibility (Sense 1)
      => flexibility, flexibleness -- (the property of being flexible; easily bent or shaped)

Sense 2
inflexibility, rigidity, rigidness -- (the quality of being rigid and rigorously severe)
       Antonym of flexibility (Sense 2)
      => flexibility, flexibleness -- (the quality of being adaptable or variable; "he enjoyed the flexibility of his working arrangement")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun inflexibility

2 senses of inflexibility

Sense 1
inflexibility, inflexibleness -- (a lack of physical flexibility)
       => rigidity, rigidness -- (the physical property of being stiff and resisting bending)

Sense 2
inflexibility, rigidity, rigidness -- (the quality of being rigid and rigorously severe)
       => unadaptability -- (the inability to change or be changed to fit changed circumstances)