shameful vs shocking

shameful and shocking both are adjectives.

Word	Noun	Adjective	Verb	Adverb
shameful	No	Yes	No	No
shocking	No	Yes	No	No

As adjectives, shameful and shocking are synonyms defined as:

shameful and shocking: giving offense to moral sensibilities and injurious to reputation

Other synonyms of shameful include disgraceful, scandalous.

shameful (adjective)	shocking (adjective)
(used of conduct or character) deserving or bringing disgrace or shame	giving offense to moral sensibilities and injurious to reputation
giving offense to moral sensibilities and injurious to reputation	glaringly vivid and graphic; marked by sensationalism