From Longman Dictionary of Contemporary Englishguilt-riddenˈguilt-ˌridden adjective GUILTY/FEEL GUILTYfeeling so guilty about something that you cannot think about anything else
Examples from the Corpus
guilt-ridden• He was able to lie quietly and calmly without feeling guilt-ridden about his idleness.• After my first I felt totally guilt-ridden and swore never to do it again.• Small comfort, through ten guilt-ridden days.• I almost connived to be free at last of its guilt-ridden discourse and hand-cuff clasp. 