| incidental(careless, casual, arbitrary, serendipitous) |
| inside and out(expression, idiom, adverb, overall, frequently) |
| loose(careless, casual, arbitrary) |
| near and far(expression, idiom, adverb, overall, frequently) |
| offhand(careless, casual, arbitrary) |
| pole to pole(expression, idiom, adverb, overall, frequently) |
| purposeless(careless, casual, arbitrary) |
| reckless(careless, casual, arbitrary) |
| slipshod(careless, casual, arbitrary) |
| spontaneous(careless, casual, arbitrary) |
| sudden(careless, casual, arbitrary) |
| ubiquitously(adverb, overall, thoroughly, frequently, throughout) |
| unconcerned(careless, casual, arbitrary) |
| unconscious(careless, casual, arbitrary) |
| unconsidered(careless, casual, arbitrary) |
| uncoordinated(careless, casual, arbitrary) |
| unexpected(careless, casual, arbitrary) |
| unmethodical(careless, casual, arbitrary, incidental, serendipitous) |
| unorganized(careless, casual, arbitrary) |
| unpremeditated(careless, casual, arbitrary) |