1.    I've never seen a dog so (healthy healthful)!

2.    Rachel is a (healthy healthful) woman. 

3.    Rachel follows a (healthy healthful) diet.

4.    Perhaps Jack should eat something more (healthy healthful)?

5.    The orange trees are very (healthy healthful) this year.

6.    Jen, you look particularly (healthy healthful) today!

7.    I found the medicine to be very (healthy healthful).

8.    You should find yourself a more (healthy healthful) meal.

9.    Dan, you are not in a (healthy healthful) relationship.

10.    No, we are going to find a (healthy healthful) solution now.