scramble vs unscramble

scramble is a noun but unscramble is not a noun.

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

scramble (noun)	unscramble (noun)
rushing about hastily in an undignified way
an unceremonious and disorganized struggle

scramble (verb)	unscramble (verb)
make unintelligible	make intelligible
bring into random order	become or cause to become undone by separating the fibers or threads of
stir vigorously
to move hurriedly
climb awkwardly, as if by scrambling