mumblety-peg vs mumble-the-peg

mumblety-peg and mumble-the-peg both are nouns.

Word	Noun	Adjective	Verb	Adverb
mumblety-peg	Yes	No	No	No
mumble-the-peg	Yes	No	No	No

As nouns, mumblety-peg and mumble-the-peg are synonyms defined as:

mumblety-peg and mumble-the-peg: a game in which players throw or flip a jackknife in various ways so that the knife sticks in the ground

mumblety-peg (noun)	mumble-the-peg (noun)
a game in which players throw or flip a jackknife in various ways so that the knife sticks in the ground	a game in which players throw or flip a jackknife in various ways so that the knife sticks in the ground