innocent vs clean-handed

innocent is a noun but clean-handed is not a noun.

Word	Noun	Adjective	Verb	Adverb
innocent	Yes	Yes	No	No
clean-handed	No	Yes	No	No

As adjectives, innocent and clean-handed are synonyms defined as:

Other synonyms of innocent include guiltless.

innocent (noun)	clean-handed (noun)
a person who lacks knowledge of evil

innocent (adjective)	clean-handed (adjective)
free from evil or guilt	free from evil or guilt
lacking intent or capacity to injure
lacking in sophistication or worldliness
completely wanting or lacking
(used of things) lacking sense or awareness
not knowledgeable about something specified
free from sin