Match the words in column A with their synonyms in column B:
A B
1. coordinate endeavour
2. ruminate foster
3. observe protect
4. preserve obtain
5. endure gaze
6. secure stubborn
7. procure think
8. obstinate under
9. behold mercy
10. beneath soothing
11. clemency undergo
12. mellifluous separately
13. superfluous moreover
14. venture puzzled
15. aside near
16. beside sorrow
17. besides synchronize
18. bemused excess
19. melancholy spot
20. nurture conserve