2. Some people find the idea of cloning a whole person repulsive
Some people find the idea of cloning a whole person repulsive. They don´t mind the cloning of human organs for transplant operations.

3. Although / Even though

4. Although some people find the idea of cloning a whole person repulsive, they don´t mind the cloning of human organs for transplant operations.

5. Despite / In spite of

6. Despite finding the idea of cloning a whole person repulsive, some people don´t mind the cloning of human organs for transplant operations.

7. However,

8. Some people find the idea of cloning a whole person repulsive
Some people find the idea of cloning a whole person repulsive. However, they don´t mind the cloning of human organs for transplant operations.

9. On the other hand,

10. Some people find the idea of cloning a whole person repulsive, on the other hand, they don´t mind the cloning of human organs for transplant operations.

11. Whereas,

12. Whereas some people find the idea of cloning a whole person repulsive, they don´t mind the cloning of human organs for transplant operations.