successor (n.)

• adherent
• aftermath
• appendage
• attendant
• buff
• conclusion
• consequence
• courtier
• dependent
• descendant
• disciple
• dynasty
• effect
• fan
• flunky
• follower
• following
• hanger-on
• heir
• heiress
• henchman
• heritor
• inheritor
• inheritress
• inheritrix
• line
• lineage
• offspring
• orphan
• parasite
• partisan
• posterity
• public
• pursuer
• relict
• replacement
• reversioner
• satellite
• sectary
• sequel
• shadow
• stooge
• supporter
• survivor
• tail
• trainbearer
• votary
• widow
• widower