Flightiness is a related term of flippancy.
As nouns the difference between flightiness and flippancy
is that flightiness is the quality of being flighty while flippancy is a disrespectful levity or pertness especially in respect to grave or sacred matters.
flightiness
English
Noun
(-)
The quality of being flighty.
flippancy
English
Noun
(flippancies)
A disrespectful levity or pertness especially in respect to grave or sacred matters.
Related terms
* flippant