| nothing(adjective, dull, flat, boring, tedious) |
| otiosity(noun, inactivity, lethargy, trifling, laziness) |
| own sweet time(expression, idiom, inactivity, lethargy, trifling) |
| pinging |
| pottering(noun, inactivity, lethargy, trifling, laziness) |
| prosaic(adjective, dull, flat, boring, tedious) |
| puts one to sleep(expression, adjective, idiom, dull, boring) |
| recurrent(adjective, dull, flat, boring, tedious) |
| reiterated(adjective, dull, flat, boring, tedious) |
| repetitive(adjective, dull, flat, boring, tedious) |
| samely(adjective, dull, flat, boring, tedious) |
| shiftlessness(noun, inactivity, lethargy, trifling, laziness) |
| sing-song(adjective, dull, flat, boring, tedious) |
| sloth(noun, inactivity, lethargy, trifling, laziness) |
| slothfulness(noun, inactivity, lethargy, trifling, laziness) |
| slouch(noun, inactivity, lethargy, trifling, laziness) |
| slowness(noun, inactivity, lethargy, trifling, laziness) |
| sluggishness(noun, inactivity, lethargy, trifling, laziness) |
| soniferous |
| sonorous |