antonomasia /an-tə-no-māˈzi-ə/

1. The use of an epithet, or the name of an office or attributive, for a person's proper name (eg his lordship for an earl)
2. And conversely (eg a Napoleon for a great conqueror)

• tranny
• tranquil
• tranquilities
• tranquility
• tranquilization
• tranquilize
• tranquilized
• tranquilizer
• tranquilizers
• tranquilizes
• tranquilizing
• tranquilizingly
• tranquiller
• tranquillest
• tranquillisation
• tranquillise
• tranquillised
• tranquilliser
• tranquillisers
• tranquillises
• tranquillising
• tranquillisingly
• tranquillities
• tranquillity
• tranquillization