valse vs waltz

valse and waltz both are nouns.

Word	Noun	Adjective	Verb	Adverb
valse	Yes	No	No	No
waltz	Yes	No	Yes	No

As nouns, valse and waltz are synonyms defined as:

valse and waltz: a ballroom dance in triple time with a strong accent on the first beat

valse (noun)	waltz (noun)
a ballroom dance in triple time with a strong accent on the first beat	a ballroom dance in triple time with a strong accent on the first beat
	music composed in triple time for waltzing
	an assured victory (especially in an election)

valse (verb)	waltz (verb)
	dance a waltz