Rich English vocabulary helps you write interesting sentences. It improves the impact of the writing on the readers. To score good in IELTS, GRE in writing rich vocabulary is must. So learn and practice more to get good grasp on English language. Hope you will find this post really helpful.

Total 128 words with J, K and L

J words:

1. jabberwocky   nonsense
2. jaded  spent, bored with one’s situation
3. jargon  specialized vocabulary
4. jaundiced  biased, embittered
5. jeer   mock
6. jejune  barren, unsophisticated
7. jest  joke
8. jilt  reject, end a relationship promptly
9. jingoistic   nationalistic, warmongering
10. jocular  humorous
11. jostle  push, brush against
12. journeyman  reliable worker
13. joust  combat between knights on horses
14. jubilant  in high spirits
15. judicious  prudent
16. juggernaut  unstoppable force
17. jugular   throat
18. juncture  pivotal point in time
19. junoesque   stately beauty
20. junta  small ruling group
21. jurisdiction   domain
22. jurisprudence    law
23. justify   excuse, mitigate
24. juvenescent  making young, growing out of infancy and into childhood
25. juxtapose  to place side by side

K words:

1. kaleidoscope  series of changing events
2. keen  of sharp mind
3. ken  purview, range of comprehension
4. kindle  arouse, inspire
5. kindred  similar, related by blood
6. kinetic  pertaining to motion
7. kismet  fate, the will of Allah
8. kite  bad check
9. kitsch  trashy art
10. kleptomania  impulse to steal
11. knave  con man
12. knead  massage, to fold, press, and stretch a substance into a uniform mass
13. knell  sound of a bell
14. Koran  holy book of Islam
15. kowtow   behave obsequiously
16. kudos   acclaim

L Words:

1. labyrinth  maze
2. lacerate   tear, cut
3. lachrymose   tearful
4. lackey   servant
5. laconic  brief, terse
6. lactic  derived from milk
7. lacuna  a missing part, gap
8. laggard  loafer, slacker
9. lagniappe   bonus
10. laity   laymen
11. lambent  softly radiant
12. lament  mourn
13. lamina   layer
14. lampoon  satirize
15. languish   weaken
16. lanyard  short rope
17. larceny   theft
18. largess  generous donation
19. lascivious   lustful
20. lassitude   lethargy
21. latent  potential, dormant
22. laudatory  commendable
23. laurels  fame, success
24. lave   wash
25. lavish  extravagant
26. lax  loose, careless
27. laxity  carelessness
28. layman  nonprofessional
29. lectern  reading desk
30. leery  cautious, doubtful
31. legacy  bequest
32. legerdemain   trickery
33. legible   readable
34. legislate   make laws
35. legitimate   lawful
36. lenient   forgiving
37. lethargic  drowsy, sluggish
38. levee  embankment, dam
39. leviathan   a monster
40. levity   frivolity
41. liable  legally responsible
42. liaison  relationship, affair
43. libertarian  one who believes in complete freedom
44. libertine  roué, rake
45. libidinous   lustful
46. licentious   lewd,  immoral
47. lien  financial claim
48. lieutenant  one who acts in place of another
49. ligature   bond
50. ligneous   woodlike
51. Lilliputian   very small
52. limerick   poem
53. limn  portray, describe
54. limpid  transparent, clearly understood
55. linchpin   something that is indispensable
56. lineage  ancestry
57. linguistics   study of language
58. liquidate   eliminate
59. lissome   agile, supple
60. listless   lacking spirit or interest
61. litany    list
62. lithe   supple
63. litigate  contest with a lawsuit
64. litotes  two negative statement that cancel to make a positive statement
65. liturgy  ceremony
66. livid  enraged
67. loath  reluctant
68. loathe  abhor, dislike
69. lofty   high
70. logistics   means of supplying troops
71. logo   symbol
72. logy   sluggish
73. loquacious   talkative
74. lothario  rake, womanizer
75. lout  goon,  hoodlum
76. lucid  clearly understood
77. lucrative   profitable
78. lucre  money, profit
79. ludicrous   absurd
80. lugubrious  extremely sad
81. luminous   bright
82. lupine   wolf-like
83. lure  entice
84. lurid  ghastly, sensational
85. luster  gloss, sheen
86. luxuriant   lush,  lavish
87. lynch  to execute by hanging without a trial