dumbfound vs flummox

dumbfound and flummox both are verbs.

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

As verbs, dumbfound and flummox are synonyms defined as:

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

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