| mutable(adjective, unstable, unsettled, unpredictable, unreliable) |
| nonstandard(adjective, unusual, abnormal, uncharacteristic, deviant) |
| nonsymmetrical(adjective, rough, unreasonable, uneven, crooked) |
| nonsystematic(adjective, motiveless) |
| nonuniform(adjective, variable, erratic, random, haphazard) |
| notched(adjective, mean, rough, uneven, broken) |
| novel(adjective, unusual, special, rare, nonconforming) |
| nutty(extraordinary, unusual, wild, strange, crazy) |
| out of proportion(expression, adjective, idiom, unreasonable, uneven) |
| potholed |
| purposeless(adjective, careless, insignificant, casual, useless) |
| recurrent(adjective, disturbed, variable, broken, random) |
| resistance fighter(noun, expression, revolutionary, guerrilla, paramilitary) |
| screwy(adjective, extraordinary, strange, exceptional, bent) |
| shifty(adjective, dubious, changeable, fickle, suspicious) |
| spotty |
| stray(chance, unpredictable, unreliable, rare, uncommon) |
| systemless(adjective, motiveless) |
| unconnected(adjective, strange, fantastic, improper, odd) |
| underground |