Governable (adjective)

1. Capable of being governed or controlled.
2. Able to be directed or managed in a systematic and effective way.

Origin:

From govern + -able.

Examples:

1. The country is now more governable than it was before.
2. The company has a governable structure which allows for effective decision making.
3. The child was governable and easy to discipline.
4. The class was more governable when the teacher enforced strict rules.
5. The city became more governable with the introduction of a new mayor.