Flightiness
Flightiness noun - A lack of seriousness often at an improper time.
Humbug and flightiness are semantically related. In some cases you can use "Humbug" instead a noun "Flightiness".
Humbug
Humbug noun - An imitation that is passed off as genuine.
Flightiness and humbug are semantically related. Sometimes you can use "Flightiness" instead a noun "Humbug".
Cite this Source
Humbug and Flightiness. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/flightiness/humbug
Flightiness & Humbug. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/flightiness/humbug>.
Humbug or Flightiness. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/flightiness/humbug.
Google Ngram Viewer shows how "flightiness" and "humbug" have occurred on timeline