dumfounded

As adjectives the difference between dumfounded and panic

is that dumfounded is shocked and speechless while panic is pertaining to the god Pan.

As verbs the difference between dumfounded and panic

is that dumfounded is past tense of dumfound while panic is to feel overwhelming fear.

As a noun panic is

overpowering fright, often affecting groups of people or animals.

As adjectives the difference between thunderstruck and dumfounded

is that thunderstruck is astonished, amazed or so suddenly surprised as to be unable to speak while dumfounded is shocked and speechless.

As a verb dumfounded is

(dumfound).

As verbs the difference between dumfounded and dumfounder

is that dumfounded is past tense of dumfound while dumfounder is to dumbfound; to confound.

As an adjective dumfounded

is shocked and speechless.

As a noun taxonomy

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

As an adjective dumfounded is

shocked and speechless.

As a verb dumfounded is

(dumfound).