List of Adjectives

Here is the List of Adjectives beginning with O.

1. Oafish
   
   
2. Obedient
   
   
3. Obeisant
   
   
4. Obnoxious
   
   
5. Obscene
   
   
6. Obsequious
   
   
7. Observant
   
   
8. Obsolete
   
   
9. Obtainable
   
   
10. Oceanic
    
    
11. Odd
    
    
12. Offbeat
    
    
13. Old
    
    
14. Old-Fashioned
    
    
15. Omniscient
    
    
16. Onerous
    
    
17. Open
    
    
18. Optimal
    
    
19. Orange
    
    
20. Ordinary
    
    
21. Organic
    
    
22. Ossified
    
    
23. Outrageous
    
    
24. Outstanding
    
    
25. Oval
    
    
26. Overconfident
    
    
27. Overjoyed
    
    
28. Overrated
    
    
29. Overt
    
    
30. Overwrought