| unsure(adjective, dishonest, deceitful, unpredictable, unreliable) |
| volatile(adjective, unstable, unsettled, unreliable, changeable) |
| changeable(adjective, careless, excited, unstable, unsettled) |
| fast and loose(expression, adjective, idiom, unreliable, insecure) |
| impetuous(adjective, careless, unstable, bold, thoughtless) |
| irresolute(adjective, careless, unstable, unsettled, unpredictable) |
| lax(adjective, feature, state, careless, trait) |
| loose(adjective, informal, careless, indifferent, foolish) |
| puerile(adjective, silly, foolish, stupid, fantastic) |
| risky(adjective, characteristic, quality, finance, banking) |
| shifty(adjective, false, dishonest, deceitful, dubious) |
| stupid(adjective, careless, silly, foolish, vague) |
| unpredictable(adjective, careless, foolish, unstable, unsettled) |
| unsteady(adjective, unstable, unsettled, unpredictable, unreliable) |
| unwise(adjective, careless, silly, foolish, stupid) |
| worthless(adjective, characteristic, quality, finance, banking) |
| casual(adjective, feature, state, trait, happy-go-lucky) |
| commercially unsound(adjective, characteristic, quality, finance, banking) |
| exempt(safe, unaffected, protected, resistant, exemption) |
| fatuous(adjective, wrong, wild, strange, silly) |