| Word | Definitions | Synonyms |
|---|---|---|
| lethal | (adjective) of an instrument of certain death | Synonyms: deadly |
| lethargic | (adjective) deficient in alertness or activity | Synonyms: unenergetic |
| nonlethal | (adjective) not capable of causing death | - |
| plethoric | (adjective) excessively abundant | Synonyms: overabundant, rife |