| sack time(expression, nap, slumber, snooze) |
| sandman(nap, slumber, snooze) |
| shiftlessness(noun, inactivity, lethargy, trifling, laziness) |
| shuteye(noun, sleep, nap, slumber, snooze) |
| siesta(nap, slumber, snooze) |
| slouch(noun, inactivity, lethargy, trifling, laziness) |
| slumberland(nap, slumber, snooze) |
| snooze(nap, slumber) |
| sopor |
| stagnation(noun, inactivity, lethargy, trifling, laziness) |
| stasis(noun, inactivity, stillness, laziness, inertia) |
| stillness(apathy, inactivity, laziness, sluggishness, numbness) |
| stupefaction |
| supineness(noun, disregard, dullness, apathy, inactivity) |
| time-wasting(noun, inactivity, lethargy, trifling, laziness) |
| time to burn(expression, idiom, inactivity, lethargy, trifling) |
| time to kill(expression, idiom, inactivity, lethargy, trifling) |
| torpescence |
| trance(insensibility, nap, slumber, stupor, oblivion) |
| trifling(noun, inactivity, lethargy, laziness, idleness) |