kneejerk

As adjectives the difference between kneejerk and stupid

is that kneejerk is while stupid is lacking in intelligence or exhibiting the quality of having been done by someone lacking in intelligence.

As nouns the difference between kneejerk and stupid

is that kneejerk is while stupid is a stupid person; a fool.

As an adverb stupid is

(slang|dated) extremely.

As adjectives the difference between immediate and kneejerk

is that immediate is ; immediate (without delay) while kneejerk is .

As a noun kneejerk is

.

As nouns the difference between taxonomy and kneejerk

is that taxonomy is the science or the technique used to make a classification while kneejerk is .

As an adjective kneejerk is

.