stump vs stupefy

stump is a noun but stupefy is not a noun.

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

As verbs, stupefy is a hypernym of stump; that is, stupefy is a word with a broader meaning than stump:

Other hypernyms of stump include amaze, baffle, beat, bewilder, dumbfound, flummox, get, gravel, mystify, nonplus, perplex, pose, puzzle, stick, vex.

stump (noun)	stupefy (noun)
(cricket) any of three upright wooden posts that form the wicket
a platform raised above the surrounding level to give prominence to the person on it
the part of a limb or tooth that remains after the rest is removed
the base part of a tree that remains standing after the tree has been felled

stump (verb)	stupefy (verb)
remove tree stumps from	make senseless or dizzy by or as if by a blow
cause to be perplexed or confounded	be a mystery or bewildering to
travel through a district and make political speeches	make dull or stupid or muddle with drunkenness or infatuation
walk heavily