is a specific kind of: trait.

is a broader term that covers: recalcitrance, recalcitrancy, refractoriness, unmanageableness | wildness | defiance, rebelliousness | fractiousness, unruliness, wilfulness, willfulness | balkiness | mulishness, obstinacy, obstinance, stubbornness | disobedience.

is the opposite of: flexibility, tractability, tractableness.

derivation: intractable.