imperil /im-perˈil/ (formal)

To endanger

imperˈilment noun

• Cathar
• Cathari
• catharise
• catharised
• catharises
• catharising
• Catharism
• Catharist
• catharize
• catharized
• catharizes
• catharizing
• Cathars
• catharses
• catharsis
• cathartic
• cathartical
• cathartically
• cathartics
• Cathayan
• cathead
• catheads
• cathectic
• cathedra
• cathedral