Synonyms for Sleeper

Synonyms starting with letter U

• undercover agent
• underdog

  remote possibility
• unlikelihood

  remote possibility
• unknown

  remote possibility
• unexpected winner

  remote possibility
• unknown quantity

  remote possibility
• unlikely winner
• upsetter
• up-and-comer

  person slow to develop talent
• unknowns
• undercover operations
• undercover work
• underground activity
• underground activities
• uncertainty
• undercover