jacks vs jackstones

jacks and jackstones both are nouns.

Word	Noun	Adjective	Verb	Adverb
jacks	Yes	No	No	No
jackstones	Yes	No	No	No

As nouns, jacks and jackstones are synonyms defined as:

jacks and jackstones: a game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball

Other synonyms of jacks include knucklebones.

jacks (noun)	jackstones (noun)
a game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball	a game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball
	game equipment consisting of one of several small six-pointed metal pieces that are picked up while bouncing a ball in the game of jacks