anergy /anˈər-jē/

1. Absence of energy
2. Reduction or lack of immunity to an antigen

• underachiever
• underachievers
• underachieves
• underachieving
• under a cloud
• underact
• underacted
• underacting
• underaction
• underactions
• underactor
• underactors
• underacts
• under age
• under-age
• underagent
• underagents
• under-and-over
• underarm
• under arms
• under arrest
• under bare poles
• underbear
• underbearer
• underbearers