trionym /trīˈə-nim/

A trinomial

• excavations
• excavator
• excavators
• exceed
• exceedance
• exceeded
• exceeding
• exceedingly
• exceeds
• excel
• excelled
• excellence
• excellences
• Excellencies
• excellency
• Excellency
• excellent
• excellently
• excelling
• excel oneself
• excels
• excelsior
• excelsiors
• excentric
• except