1. Habitat - the type of environment in which an organism normally lives
2. Habitual - commonly used or practiced
3. Habitue - a regular patron
4. Hackneyed - repeated too often; overfamiliar through overuse
5. Haggard - showing the wearing effects of overwork or care or suffering
6. Haggle - an instance of intense argument (as in bargaining)
7. Halcyon- idyllically calm and peaceful; suggesting happy tranquility
8. Hale - exhibiting or restored to vigorous good health
9. Hallowed - worthy of religious veneration
10. Halt - cause to stop
11. Haphazardly - without care; in a slapdash manner
12. Hapless - unfortunate and deserving pity
13. Harangue - address forcefully
14. Harbinger - something indicating the approach of something or someone
15. Harmony - compatibility in opinion and action
16. Harried - troubled persistently, especially with petty annoyances
17. Harrowing - causing extreme distress
18. Hasten - move fast
19. Haughty - having or showing arrogant
20. Hauteur - overbearing pride with a superior manner toward inferiors
21. Haven - a shelter serving as a place of safety or sanctuary
22. Havoc - violent and needless disturbance
23. Headstrong - habitually disposed to disobedience and opposition
24. Hearsay - gossip passed around by word of mouth
25. Hearty - showing warm and sincere friendliness
26. Heathen - a person who does not acknowledge your god
27. Heave - throw with great effort
28. Heckler - someone who tries to embarrass you with gibes and objections
29. Heed -pay close attention to
30. Heedless - characterized by careless unconcern
31. Hegemony - the dominance or leadership of one social group over others
32. Heinous - extremely wicked or deeply criminal
33. Heir - a person who inherits some title or office
34. Helm - a position of leadership
35. Hemisphere - half of a round, three-dimensional shape
36. Hemorrhage - the flow of blood from a ruptured blood vessel
37. Herald - foreshadow or presage
38. Herbivorous - feeding only on plants
39. Herculean - extremely difficult; requiring great strength
40. Hereditary - passed on by established rules of descent
41. Heresy - any opinions at variance with the official position
42. Heritage - that which is inherited
43. Hermetic - completely sealed or airtight
44. Hermitage - the abode of a recluse
45. Heterodox - characterized by departure from accepted standards
46. Heterogeneous - consisting of elements not of the same kind or nature
47. Heuristic - a commonsense rule to help solve some problem
48. Hew - strike with an axe; cut down, strike
49. Hiatus - an interruption in the intensity or amount of something
50. Hibernate - be in an inactive or dormant state
51. Hierarchy - a series of ordered groupings within a system
52. Hieroglyphic - belonging to a writing system using pictorial symbols
53. Hilarious - extremely funny; causing laughter
54. Hinder - be an obstacle to
55. Hindmost - located farthest to the rear
56. Hindrance - any obstruction that impedes or is burdensome
57. Hinge - a joint that holds two parts together so that one can swing
58. Hinterland - a remote and undeveloped area