MISSING LINKS CCLXV

Each pair or trio of words below shares a Missing Link - that is, its members have something in common, obvious or not. For example, RIVERS, NOSES, & VIOLINS can all have BRIDGES. 

1. Flag..........Past

2. Eye..........Blood

3. Open..........Stone

4. Evil...........Pink..........Black

5. Oven..........Treat..........Door

6. Bull..........Mood..........Onion

7. Wave..........Proof..........Value

8. Flower..........Street..........Board

9. Spring..........Night..........Partner

10. House..........Order..........Number

 

Answers:

 

1. Checkered

2. Bank

3. Faced

4. Eye

5. Dutch

6. Ring

7. Shock

8. Wall

9. Silent

10. Random