restiveness vs intractability

restiveness and intractability both are nouns.

Word	Noun	Adjective	Verb	Adverb
restiveness	Yes	No	No	No
intractability	Yes	No	No	No

As nouns, intractability is a hypernym of restiveness; that is, intractability is a word with a broader meaning than restiveness:

Other hypernyms of restiveness include intractableness.

restiveness (noun)	intractability (noun)
characterized by nervousness and quickness to take fright	the trait of being hard to influence or control
The characteristic of being resistant of control, stubborn.
the anxious feeling you have when you have the jitters