cayuse /kī-ūsˈ/ (N American)

1. A small Native American pony
2. A small or poor horse

• unexplained
• unexploded
• unexploited
• unexplored
• unexposed
• unexpressed
• unexpressible
• unexpressive
• unexpugnable
• unexpurgated
• unextended
• unextenuated
• unextinct
• unextinguishable
• unextinguishably
• unextinguished
• unextreme
• uneyed
• unfabled
• unfact
• unfacts
• unfadable
• unfaded
• unfading
• unfadingly