| driving |
| fanciful(adjective, unusual, careless, unstable, unreasonable) |
| ill-advised(adjective, rude, careless, silly, foolish) |
| indiscreet(adjective, rude, careless, foolish, bold) |
| offhand(noun, adjective, adverb, simple, careless) |
| quick-tempered(adjective, upset, nervous, emotional, restless) |
| unexpected(adjective, chance, thoughtless, shocking, unthinking) |
| breakneck(adjective, quick, rash, reckless, impetuous) |
| daredevil(adjective, rash, reckless, impetuous) |
| fitful(adjective, careless, unstable, unreasonable, irregular) |
| fleeting(adjective, quick, unpredictable, speedy, capricious) |
| fluctuating(adjective, lively, active, unstable, irregular) |
| guileless(simple, innocent, unaffected, childlike, trusting) |
| habitual(adjective, natural, unconscious, instinctive, automatic) |
| immediate(noun, adjective, sudden) |
| ingrained(adjective, natural, instinctive, automatic, involuntary) |
| intrinsic(adjective, natural, instinctive, automatic, involuntary) |
| intuitional(adjective, natural, instinctive, automatic, involuntary) |
| mad(adjective, violent, lively, active, fervent) |
| mercurial(adjective, cross, careless, lively, melancholy) |