1. (adjective) guided by whim and fancy

• flighty
• head-in-the-clouds
• scatterbrained

1. (adjective) guided by whim and fancy

• frivolous

2. (adjective) (of hair or clothing) worn loose

• loose

1. (adjective) guided by whim and fancy

• arbitrariness
• capriciousness
• flightiness
• whimsey
• whimsicality
• whimsy