1. An assistant

1. Mutually assisting or operating; helping

Derived forms: coadjutants

• extended order
• extended time scale
• extender
• extendible
• extensible
• extensile
• extension
• extension agent
• extension cord
• extension course
• extension ladder
• extension phone
• extension service
• extensional
• extensive
• extensively
• extensiveness
• extensometer
• extensor
• extensor muscle
• extent
• extenuate
• extenuating
• extenuation
• extenuatory