gravel vs amaze

gravel is a noun but amaze is not a noun.

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

As verbs, gravel and amaze are synonyms defined as:

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

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

gravel (verb)	amaze (verb)
be a mystery or bewildering to	affect with wonder
cover with gravel	be a mystery or bewildering to
cause annoyance in; disturb, especially by minor irritations