tractability (n.)
- acquiescence
- adaptability
- agreeability
- agreeableness
- alacrity
- amenability
- ardor
- bendability
- compliance
- consent
- cooperativeness
- docility
- ductility
- eagerness
- elasticity
- enthusiasm
- facility
- favorableness
- flexibility
- forwardness
- gameness
- give
- goodwill
- litheness
- malleability
- plasticity
- pliability
- pliancy
- promptness
- readiness
- receptiveness
- receptivity
- responsiveness
- sensibility
- sensitiveness
- servility
- springiness
- submissiveness
- subservience
- suppleness
- susceptibility
- tractility
- willingness
- yieldingness
- zeal
