imperil /im-perˈil/ (formal)

To endanger

imperˈilment noun

• Plains Indians
• plainsman
• plainsmen
• plainsong
• plainsongs
• plain speaking
• plain-spoken
• plainstanes
• plainstones
• plaint
• plain text
• plaintful
• plaintiff
• plaintiffs
• plaintive
• plaintively
• plaintiveness
• plaintivenesses
• plaintless
• plain tripe
• plaints
• plain weave
• plain weaves
• plainwork
• plainworks