Synonyms of the word

arbitrariness

• n. The quality or state of being arbitrary.

capriciousness

• n. The quality of being capricious.

flightiness

• n. The quality of being flighty.

irresponsibility

• n. The character or state of being irresponsible; lack of or freedom from responsibility; want of accountability.

irresponsibleness

• n. The quality of being irresponsible.

whimsey

• n. Alternative spelling of whimsy.

whimsicality

• n. (uncountable) the state of being whimsical.
• n. (countable) something whimsical; a caprice.

whimsy

• n. A quaint and fanciful idea; a whim; playfully odd behaviour.
• n. An impulsive, illogical or capricious character.
• n. (mining) A whim (capstan or vertical drum).
• n. A jigsaw puzzle piece that has been cut into a recognizable shape, as if on a whim; often the shape is…
• v. (transitive) To fill with whimsies or whims; to make fantastic; to craze.