stupefy vs gravel

stupefy is not a noun while gravel is a noun.

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

As verbs, stupefy and gravel are synonyms defined as:

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

stupefy (noun)	gravel (noun)
	rock fragments and pebbles

stupefy (verb)	gravel (verb)
make senseless or dizzy by or as if by a blow	be a mystery or bewildering to
be a mystery or bewildering to	cover with gravel
make dull or stupid or muddle with drunkenness or infatuation	cause annoyance in; disturb, especially by minor irritations