| A | B |
| irrefutable | cannot be disproved |
| irrelevant | not to the point; not relating to the subject |
| jargon | the specialized vocabulary of members of a group |
| judicious | wise; careful; showing sound judgement |
| kindle | to ignite; to arouse or inspire; to catch fire; to become aroused |
| labyrinth | a maze; a complicated. Perplexing arrangement or course of affairs |
| lackluster | lacking brightness; dull; lacking liveliness. Vitality or enthusiasm |
| laconic | brief or terse in speech; using few words |
| lampoon | strong. satirical writhing, usually attacking or ridiculing someone |
| lassitude | state or feeling of being tired and listless; weariness |
| latent | present but invisible or inactive; lying hidden and undeveloped |
| laudable | worthy of praise |
| lethargic | drowsy; dull; sluggish; indifferent |
| levity | lightness; lack of seriousness; fickleness |
| listless | indifferent; marked by lack of energy or enthusiasm |
| lucid | easily understood; rational; clear; clear-minded |
| malicious | spiteful; intentional mischievous or harmful |
| marred | injured; spoiled; damaged;disfigured |
| meager | thin; lean; of poor quality or small amount |
| meandering | winding back and forth; rambling |