stump vs stumper

stump and stumper both are nouns.

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

stump (noun)	stumper (noun)
(cricket) any of three upright wooden posts that form the wicket	a particularly difficult or baffling question or problem
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)	stumper (verb)
remove tree stumps from
cause to be perplexed or confounded
travel through a district and make political speeches
walk heavily