promenade vs amble

promenade and amble both are nouns.

Word	Noun	Adjective	Verb	Adverb
promenade	Yes	No	Yes	No
amble	Yes	No	Yes	No

As nouns, promenade and amble are synonyms defined as:

Other synonyms of promenade include perambulation, saunter, stroll.

promenade (noun)	amble (noun)
a leisurely walk (usually in some public place)	a leisurely walk (usually in some public place)
a march of all the guests at the opening of a formal dance
a square dance figure; couples march counterclockwise in a circle
a public area set aside as a pedestrian walk
a formal ball held for a school class toward the end of the academic year

promenade (verb)	amble (verb)
take a leisurely walk	walk leisurely
march in a procession in a public place