promenade vs saunter

promenade and saunter both are nouns.

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

As nouns, promenade and saunter are synonyms defined as:

Other synonyms of promenade include amble, perambulation, stroll.

promenade (noun)	saunter (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 careless leisurely gait
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)	saunter (verb)
take a leisurely walk	walk leisurely and with no apparent aim
march in a procession in a public place