Positive connotations:
* Eccentric: A little offbeat, quirky, and unconventional in a charming way.
* Whimsical: Imaginative, fanciful, and playful.
* Passionate: Intensely enthusiastic, emotional, and driven.
* Unorthodox: Breaking away from tradition, unconventional, and unique.
* Free-spirited: Independent, spontaneous, and uninhibited.
* Outlandish: Bold, extravagant, and unconventional in a fun or eye-catching way.
Neutral connotations:
* Unpredictable: Difficult to forecast or understand, prone to surprises.
* Unconventional: Not following established norms or practices.
* Exuberant: Full of energy, excitement, and enthusiasm.
* Unstable: Liable to change suddenly, unpredictable, and prone to erratic behavior.
* Bizarre: Odd, unusual, and strange.
Negative connotations:
* Insane: Mentally ill, deranged, and irrational.
* Mad: Angry, furious, and out of control.
* Deranged: Mentally disordered, irrational, and illogical.
* Lunatic: A person who is mentally deranged.
* Maniacal: Exhibiting extreme and uncontrolled enthusiasm or excitement.
* Delusional: Having false beliefs or perceptions.
* Psychotic: Suffering from a severe mental disorder.
Other associated words:
* Chaotic: Disorderly, disorganized, and unpredictable.
* Outrageous: Shocking, offensive, and extremely unconventional.
* Wild: Uncontrolled, unrestrained, and chaotic.
* Volatile: Likely to change suddenly or violently.
* Unhinged: Mentally unstable, irrational, and out of control.
The specific words you choose will depend on the context and the tone you want to convey.