bemusement vs bewilderment

bemusement and bewilderment both are nouns.

Word	Noun	Adjective	Verb	Adverb
bemusement	Yes	No	No	No
bewilderment	Yes	No	No	No

As nouns, bemusement and bewilderment are synonyms defined as:

bemusement and bewilderment: confusion resulting from failure to understand

Other synonyms of bemusement include bafflement, befuddlement, mystification, obfuscation, puzzlement.

bemusement (noun)	bewilderment (noun)
confusion resulting from failure to understand	confusion resulting from failure to understand