If you live with an alcoholic you will almost certainly feel shame. Some people will experience it to a very high level others less so but almost everyone who lives with an alcoholic experiences it to some degree. You will probably feel anxious that people will discover your secret, that they will judge you and, inevitably, will find you unacceptable to be around decent people.
Seeing it written down like that it probably seems stupid. How could anyone feel that. However as I have heard some of my clients say many, many times