Arbitrariness

n.

1.

The quality of being arbitrary; despoticalness; tyranny.

Noun

1.

arbitrariness - the trait of acting unpredictably and more from whim or caprice than from reason or judgment; "I despair at the flightiness and whimsicality of my memory" Synonyms: flightiness, whimsicality, whimsy, whimsey, capriciousness

capriciousness, flightiness, irresponsibility, irresponsibleness, whimsey, whimsicality, whimsy