imperil /im-perˈil/ (formal)

To endanger

imperˈilment noun

• extra-illustration
• extra-illustrations
• extrait
• extraits
• extra jam
• extra jams
• extrajudicial
• extrajudicially
• extralimital
• extralimitary
• extramarital
• extramaritally
• extra marmalade
• extrametrical
• extra modum
• extramundane
• extramural
• extramurally
• extra muros
• extraneities
• extraneity
• extraneous
• extraneously
• extraneousness
• extraneousnesses