Dumbfound is defined as to amaze someone, or to make someone speechless because of shock.
To affect with great wonder; astonish.
To put at a loss as to what to think, say, or do; bewilder.
To stupefy is to astonish, shock or make someone unable to think or respond clearly.
To confuse hopelessly, as by something complicated or involved; befuddle; puzzle
To pose is defined as to get into a certain position or to pretend to be someone.
Beat means to hit something over and over again or to form or mix something.
To confuse so as to keep from understanding or solving; puzzle; confound
To puzzle or perplex
To puzzle is defined as to confuse.
To be successful in coming or going:
(Informal) To confuse, baffle, or puzzle:
To give trouble to, esp. in a petty or nagging way; disturb, annoy, irritate, etc.
To confound is defined as to confuse someone, defeat an enemy or foil a plan.
To influence or alter.
Find another word for flummoxing. In this page you can discover 18 synonyms, antonyms, idiomatic expressions, and related words for flummoxing, like: dumbfounding, amazing, nonplussing, stupefying, bewildering, posing, beating, baffling, mystifying, puzzling and getting.