1. irresistible
If you describe something such as a desire or force as irresistible, you mean that it is so powerful that make you act in a certain way and there is nothing you can do to prevent this.
e.g. Irresistible pressure from the financial markets.
2. uninhabitable
If a place is uninhabitable, it is impossible for people to live there, for example, because it is dangerous or unhealthy.
e.g. As parts of the worlds become uninhabitable, millions of people will try to migrate to more hospitable.
3. corporation
A corporation is a large business or company.
e.g. Multi-national corporations.
4. articulate
If you describe someone as articulate, you mean that they are able to express their thoughts and ideas easily and well.
e.g. She is an articulate young woman.