| freakish(adjective, unusual, careless, unstable, unreasonable) |
| ingenuous(adjective, open, smooth, simple, easy) |
| irresolute(adjective, unstable, irregular, unsettled, unpredictable) |
| mutable(adjective, careless, unstable, unreasonable, unsettled) |
| precipitant(adjective, careless, careful, quick, thoughtless) |
| reflexive(adjective, unwilling, obligatory, compulsory) |
| spur-of-the-moment(noun, adjective, violent, natural, fierce) |
| tearaway |
| uncertain(adjective, unusual, unstable, chance, original) |
| unconstrained(adjective, simple, natural, casual, willing) |
| uncontrolled(adjective, simple, nervous, natural, casual) |
| unintentional(adjective, simple, natural, chance, casual) |
| unreliable(adjective, unstable, irregular, unsettled, unpredictable) |
| unstable(adjective, careless, lively, active, unreasonable) |
| unwilling(adjective, irresolute, obligatory, compulsory) |
| adrift(adjective, motiveless) |
| blind(necessity, unwilling, obligatory, compulsory) |
| bold(adjective, smart, careless, thoughtless, wary) |
| brainish |
| brave(adjective, smart, bold, reckless, courageous) |