flighty

As adjectives the difference between flighty and lighty

is that flighty is given to unplanned and silly ideas or actions while lighty is (obsolete) illuminated.

As adjectives the difference between frivolous and flighty

is that frivolous is silly, especially at an inappropriate time or in an inappropriate manner while flighty is given to unplanned and silly ideas or actions.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective flighty is

given to unplanned and silly ideas or actions.

As adjectives the difference between flaky and flighty

is that flaky is consisting of flakes or of small, loose masses; lying, or cleaving off, in flakes or layers; flakelike while flighty is given to unplanned and silly ideas or actions.

As adjectives the difference between flighty and headish

is that flighty is given to unplanned and silly ideas or actions while headish is headstrong.

As an adjective flighty

is given to unplanned and silly ideas or actions.

As an adverb flightily is

in a flighty manner.

As an adjective flighty

is given to unplanned and silly ideas or actions.

As a noun scatterbrains is

.