shape up vs leapfrog

shape up is not a noun while leapfrog is a noun.

Word	Noun	Adjective	Verb	Adverb
shape up	No	No	Yes	No
leapfrog	Yes	No	Yes	No

As verbs, leapfrog is a hyponym of shape up; that is, leapfrog is a word with a more specific, narrower meaning than shape up:

Other hyponyms of shape up include climb.

shape up (noun)	leapfrog (noun)
	a game in which one child bends down and another leaps over
	advancing as if in the child's game, by leaping over obstacles or competitors

shape up (verb)	leapfrog (verb)
develop in a positive way	progress by large jumps instead of small increments
	to vault