imperil /im-perˈil/ (formal)

To endanger

imperˈilment noun

• metallic
• metallically
• metalliding
• metallidings
• metalliferous
• metalline
• metalling
• metallings
• metallisation
• metallisations
• metallise
• metallised
• metallises
• metallising
• metallist
• metallists
• metallization
• metallizations
• metallize
• metallized
• metallizes
• metallizing
• metallo-
• metallogenetic
• metallogenic