| A | B |
| Indolent | Lazy; not wanting to do any work |
| Languor | a weak or lifeless feeling |
| Lassitude | a tired feeling, usually resulting from depression or too much work |
| Lethargic | Having little or no energy |
| Sedentary | Having to do with sitting around a lot |
| Sluggish | Slow and lazy |
| Soporific | Sleep-inducing; sleepy |
| Stagnant | Lacking movement or energy |
| Torpid | Lacking energy; relating to inactivity; feeling sluggish |