dismissive

As a noun taxonomy

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

As an adjective dismissive is

showing disregard, indicating rejection, serving to dismiss.

As adjectives the difference between disparaging and dismissive

is that disparaging is insulting, ridiculing while dismissive is showing disregard, indicating rejection, serving to dismiss.

As a verb disparaging

is present participle of lang=en.

As a noun disparaging

is disparagement.

As adjectives the difference between pretentious and dismissive

is that pretentious is marked by an unwarranted claim to importance or distinction while dismissive is showing disregard, indicating rejection, serving to dismiss.

As adjectives the difference between dismissive and undismissive

is that dismissive is showing disregard, indicating rejection, serving to dismiss while undismissive is not dismissive.