imperil /im-perˈil/ (formal)

To endanger

imperˈilment noun

• preposition
• prepositional
• prepositionally
• pre-positioned
• pre-positioning
• pre-positions
• prepositions
• prepositive
• prepositively
• prepositor
• prepositors
• prepossess
• prepossessed
• prepossesses
• prepossessing
• prepossessingly
• prepossession
• prepossessions
• preposterous
• preposterously
• preposterousness
• prepostor
• prepostors
• prepotence
• prepotences