stupefy vs nonplus

stupefy and nonplus both are verbs.

Word	Noun	Adjective	Verb	Adverb
stupefy	No	No	Yes	No
nonplus	No	No	Yes	No

As verbs, stupefy and nonplus are synonyms defined as:

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

stupefy (verb)	nonplus (verb)
make senseless or dizzy by or as if by a blow	be a mystery or bewildering to
be a mystery or bewildering to
make dull or stupid or muddle with drunkenness or infatuation