1. Animals who live in herds : Gregarious
2. Science of the races of mankind : Ethnology
3. Act of deceiving somebody in order to make money : Fraud
4. Code of diplomatic etiquette and precedence : Protocol
5. Violation of something holy or sacred : Sacrilege
6. Give an receive mutually : Reciprocate
7. A person who is always hopeful and looks upon the brighter side of things : Optimist
8. Severely abusive writing in journals : Scurrilous
9. Circular building or hall with a dome : Rotunda
10. Impossible to describe : Ineffable
11. A person in his seventies : Septuagenarian
12. Concluding part of a literacy work : Epilogue
13. A person with a long experience of any occupation : Veteran
14. A picture of a person or a thing drawn in such a highly exaggerated manner as to cause laughter : Caricature
15. Killing of a child : Infanticide
16. The use of many words where only a few are necessary : Circumlocution
17. General view of a person’s character : Profile
18. A sly look that is lustful : Leer
19. Constant efforts to achieve something : Perseverance
20. Something no longer in use : Obsolete
21. Arrangement in order of occurrence : Chronological
22. Placing a thing beside another : Juxtapose
23. A specialist who tests eyesight : Ophthalmologist
24. The habit of always admiring oneself : Narcissism
25. A doctor who treats children : Paediatrician
26. Not to be moved by entreaty : Inexorable
27. One not concerned with right or wrong : Amoral
28. One who studies electron trends by means of opinion polls : Psephologist
29. Succession of rulers belonging to one family : Dynasty
30. A body of persons appointed to hear evidence and give their verdict in trials : Jury
31. Something that is poisonous or unhealthy : Toxic
32. An object or portion serving as a sample : Specimen
33. Calmness and indifference to suffering : Stoicism
34. Flat metal or Porcelain plate fixed on a wall as an ornament or memorial : Plaque
35. Belief that war and violence are unjustified : Pacifism
36. To look at someone in an angry or threatening way : Glower
37. Pertaining to cattle : Bovine
38. The animals of a particular region : Fauna
39. A place where Jews worship according to their religion : Synagogue
40. One who believes that gaining pleasure is the most important thing in life : Hedonist