anergy /anˈər-jē/

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

• sick building syndrome
• sick chamber
• sick chambers
• sicked
• sicken
• sickened
• sickener
• sickeners
• sicken for
• sickening
• sickeningly
• sickenings
• sickens
• sicker
• sickerly
• sickerness
• sickernesses
• sickest
• sick-fallen
• sick-feathered
• sick flag
• sick flags
• sick headache
• sick headaches
• sickie