| laconic | of a person, speech, or style of writing using very few words | |
| lampoon | A written satire used to ridicule or attack someone | |
| languid | Displaying or having a disinclination for physical exertion or effort; slow and relaxed | |
| largess | Generosity in bestowing money or gifts upon others | |
| lassitude | A state of physical or mental weariness; lack of energy or enthusiasm | |
| latent | Existing but not yet developed or manifest; hidden or concealed | |
| laudable | Deserving praise and commendation | |
| lax | Not sufficiently strict, severe, or careful | |
| legerdemain | Skillful use of one's hands when performing conjuring tricks | |
| levity | lightness of mind, character, or behavior; lack of appropriate seriousness or earnestness | |