1. Neologism

2. A newly coined word, phrase, or expression;

3. neophyte

4. A recent convert;

5. Nouveau riche

6. One who has become rich recently;

7. obese

8. Extremely fat, corpulent

9. obstinate

10. Stubbornly adhering to an idea, inflexible;

11. obstruct

12. To block or fill with obstacles;

13. oblique

14. Having a slanting or sloping direction;

15. obstreperous

16. Noisily defiant, unruly;

17. obtuse

18. Not sharp, pointed or acute in any form;

19. obfuscate

20. Make obscure or unclear

21. omnibus

22. An anthology of the works of one author

23. omnipotent

24. All powerful

25. omniscience

26. Having infinite knowledge;

27. appease

28. To bring to peace

29. pact

30. A formal agreement between nations;

31. panorama

32. An unobstructed and wide view of an extensive area

33. panegyric

34. Formal or elaborate praise at an assembly

35. panoply

36. A wide ranging and impressive array or display

37. pantheon

38. A public building consisting tombs or memorials of the illustrious dead of a nation;

39. pandemic

40. Widespread, general, universal

41. par

42. An equality in value and standing;

43. parity

44. An equality in amount, status or character

45. apartheid

46. Any system or caste that separates people according to race, etc.

47. disparage

48. To belittle, speak disrespectfully about;

49. disparate

50. Essentially different;