1. Labile - readily undergoing change or breakdown
2. Lachrymose - showing sorrow
3. Lackadaisical - idle or indolent especially in a dreamy way
4. Lackluster - not having brilliance or vitality
5. Laconic - brief and to the point
6. Lament - express grief verbally
7. Lampoon - a composition that imitates or misrepresents a style
8. Lancet - an acutely pointed Gothic arch
9. Languid - lacking spirit or liveliness
10. Languish - lose vigor, health, or flesh, as through grief
11. Languor - a feeling of lack of interest or energy
12. Lassitude - weakness characterized by a lack of
13. Latent - potentially existing but not presently evident or realized
14. Latter - referring to the second of two things or persons mentioned
15. Laudable - worthy of high praise
16. Lavish - characterized by extravagance and profusion
17. Leery - openly distrustful and unwilling to confide
18. Legacy - a gift of personal property by will
19. Legerdemain - an illusory feat
20. Legislate - make laws or bills
21. Legitimacy - undisputed credibility
22. Legitimate - authorized, sanctioned by, or in accordance with law
23. Leisure - time available for ease and relaxation
24. Leniency - mercifulness as a consequence of being tolerant
25. Lethal - of an instrument of certain death
26. Lethargic - deficient in alertness or activity
27. Lethargy - weakness characterized by a lack of vitality or energy
28. Levee - an embankment built to prevent a river from overflowing
29. Level - a relative position or degree of value in a graded group
30. Leverage - strategic advantage; power to act effectively
31. Leviathan - the largest or most massive thing of its kind
32. Levity - a manner lacking seriousness
33. Lexicon - a reference book containing an alphabetical list of words
34. Liability - something that holds you back
35. Liaison - a means of communication between groups
36. Libation - a serving of an alcoholic beverage
37. Libel - a false and malicious publication
38. Lilliputian - very small
39. Limber - capable of moving or bending freely
40. Limpid - clear and bright
41. Lineage - the kinship relation between an individual and progenitors
42. Linger - remain present although waning or gradually dying
43. Linguistic - consisting of or related to language
44. Lionize - assign great social importance to
45. Liquidate - convert into cash
46. Lissome - moving and bending with ease
47. Listless - lacking zest or vivacity
48. Literal - limited to the explicit meaning of a word or text
49. Lithe - moving and bending with ease
50. Litigation - a legal proceeding in a court
51. Livid - furiously angry
52. Loll - be lazy or idle
53. Longevity - the property of having lived for a considerable time
54. Loquacious - full of trivial conversation
56. Lucid - transparently clear; easily understandable
57. Lucrative - producing a sizeable profit
58. Ludicrous - inviting ridicule
59. Lugubrious - excessively mournful
60. Lull - make calm or still
61. Luminary - a celebrity who is an inspiration to others
62. Lunar - of or relating to or associated with the moon
63. Lurid - glaringly vivid and graphic; marked by sensationalism
64. Lurk - lie in wait or behave in a sneaky and secretive manner
65. Lustrous - reflecting light