scramble vs struggle

scramble and struggle both are nouns.

Word	Noun	Adjective	Verb	Adverb
scramble	Yes	No	Yes	No
struggle	Yes	No	Yes	No

As nouns, struggle is a hypernym of scramble; that is, struggle is a word with a broader meaning than scramble:

Other hypernyms of scramble include battle.

As verbs, scramble and struggle are synonyms defined as:

Other synonyms of scramble include clamber, shin, shinny, skin, sputter.

scramble (noun)	struggle (noun)
rushing about hastily in an undignified way	strenuous effort
an unceremonious and disorganized struggle	an energetic attempt to achieve something
	an open clash between two opposing groups (or individuals)

scramble (verb)	struggle (verb)
make unintelligible	be engaged in a fight; carry on a fight
bring into random order	to exert strenuous effort against opposition
stir vigorously	climb awkwardly, as if by scrambling
to move hurriedly	make a strenuous or labored effort
climb awkwardly, as if by scrambling