| daredevil(adjective, careless, wild, bold, thoughtless) |
| impetuous(noun, adjective, violent, careless, anxious) |
| insouciant(adjective, feature, state, keen, happy) |
| impulsive(noun, adjective, careless, bold, thoughtless) |
| negligent(adjective, feature, state, soft, careless) |
| thoughtless(adjective, feature, state, careless, wild) |
| adventurous(adjective, careless, wild, bold, thoughtless) |
| audacious(adjective, careless, wild, anxious, bold) |
| blithe(adjective, feature, state, care, trait) |
| easy-going(adjective, feature, state, care, trait) |
| hasty(adjective, passionate, violent, careless, thoughtless) |
| raffish(adjective, unmindful) |
| rakish(adjective, wild, casual, immoral, charming) |
| serene(adjective, feature, state, care, mild) |
| unorganized(careless, casual, arbitrary) |
| untroubled(adjective, feature, state, care, trait) |
| unworried(adjective, feature, state, care, trait) |
| easy(adjective, feature, state, wild, trait) |
| feckless(adjective, feature, state, trait, madcap) |
| gay(adjective, feature, state, happy, trait) |