Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun flightiness

1 sense of flightiness

Sense 1
flightiness, arbitrariness, whimsicality, whimsy, whimsey, capriciousness -- (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")
       => irresponsibility, irresponsibleness -- (a form of untrustworthiness; the trait of lacking a sense of responsibility and not feeling accountable for your actions)