noun. The quality of being capricious; whimsicalness; unsteadiness of purpose or opinion: as, “great capriciousness of taste,” ; “the capriciousness of a sickly heart,”

noun. Unsteadiness; liableness to sudden changes; irregularity: as, the capriciousness of fortune.

noun. The quality of being capricious.

noun. the trait of acting unpredictably and more from whim or caprice than from reason or judgment

noun. the quality of being guided by sudden unpredictable impulses

"But love must be a pleasure, and if I do not find in it the satisfaction of what you call my capriciousness, but which is really my desire, my life, my love, I do not want it; I prefer to live alone."

constancy  

changefulness  inconstancy  irresponsibility  irresponsibleness  

abjectness  aimlessness  arbitrariness  changeableness  configurability  

caprice  fantastic-alness  fantasticality  fantasy  humor