What do the following words have in common?

1. Often

2. Injury 

3. Justice

4. Mattress

5. Brandish

6. Partridge 

7. Determine

8. Discovery 

9. Warrant  

10. Notice

 

Answer:

 

Each word is made up of two smaller words, but they are not compounds. That is, the two smaller words are not related - as they are in compound words (i.e. Bedroom).