antonomastic
/ˌæntəˈnɒməstɪk/Definitions
1. adjective
Used to describe a word or phrase that is a euphemism or circumlocution for a person’s name, especially one that is considered too familiar or informal.
“The politician’s use of an antonomastic phrase to refer to his opponent was seen as a way to avoid direct confrontation.”
2. noun
A word or phrase that is a euphemism or circumlocution for a person’s name, especially one that is considered too familiar or informal.
“The politician’s antonomastic turned out to be a clever way to refer to his opponent without offending him.”