| spoiled(adjective, free, careless, wild, extravagant) |
| sporadic(unreliable, uneven, variable, erratic, random) |
| square |
| supererogative(adjective, free, wild, wanton) |
| supererogatory(adjective, free, wild, wanton) |
| temperamental(careless, unstable, unreasonable, unreliable, changeable) |
| thriftless(adjective, free, careless, wild, extravagant) |
| ticklish(careless, unstable, unreasonable, unreliable, changeable) |
| to end |
| turn about |
| uncertain(unpredictable, unreliable, uneven, variable, erratic) |
| unfettered(adjective, free, careless, wild, extravagant) |
| universally(adverb, place, everywhere, anywhere, all-over) |
| unmethodical(unreliable, uneven, variable, erratic, random) |
| unpredictable(careless, unstable, unreasonable, unreliable, changeable) |
| unpunctual(unreliable, uneven, variable, erratic, random) |
| unreasonable(careless, unstable, unpredictable, changeable, variable) |
| unreliable(unpredictable, changeable, uneven, variable, erratic) |
| unreserved(adjective, free, careless, wild, extravagant) |
| unrestrained(free, wild, wanton) |