flummox vs dumbfound

flummox and dumbfound both are verbs.

Word	Noun	Adjective	Verb	Adverb
flummox	No	No	Yes	No
dumbfound	No	No	Yes	No

As verbs, flummox and dumbfound are synonyms defined as:

Other synonyms of flummox include amaze, baffle, beat, bewilder, get, gravel, mystify, nonplus, perplex, pose, puzzle, stick, stupefy, vex.

flummox (verb)	dumbfound (verb)
be a mystery or bewildering to	be a mystery or bewildering to