trionym /trīˈə-nim/

A trinomial

trionymal /-onˈi-məl/ adjective

• 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
• underbearing
• underbearings
• underbears
• underbellies
• underbelly