imperil /im-perˈil/ (formal)

To endanger

imperˈilment noun

• ureteric
• ureterites
• ureteritis
• ureters
• urethan
• urethane
• urethanes
• urethans
• urethra
• urethrae
• urethral
• urethras
• urethritic
• urethritis
• urethroscope
• urethroscopes
• urethroscopic
• urethroscopies
• urethroscopy
• uretic
• urge
• urged
• urgence
• urgences
• urgencies