A blacklist is a list of persons or organisations under suspicion, or considered untrustworthy or disloyal.
A list of people who have been disapproved; to be boycotted or penalised.
Those who are not to be hired, served, or otherwise accepted.
1. The restaurant has me on their blacklist for causing a scene with the staff.
2. My ex-boyfriend is on my blacklist for lying to me and my friends.
3. His role as a spy has him on the governments blacklist.
4. Many books were blacklisted by the Nazis.
ban, banish, bar, blackball, boycott, cut off, exclude, expel, ostracise, prevent, prohibit, refuse, reject, repudiate, snub