whippoorwill /(h)wipˈpoor-wil or -wilˈ or -pər-/

A species of nightjar native to N America

• unsportsmanlike
• unspotted
• unspottedness
• unspottednesses
• unsprinkled
• unsprung
• unspun
• unsquared
• unstable
• unstableness
• unstablenesses
• unstabler
• unstablest
• unstack
• unstacked
• unstacking
• unstacks
• unstaid
• unstaidness
• unstaidnesses
• unstainable
• unstained
• unstamped
• unstanchable
• unstanched