mortiferous /mör-tifˈə-rəs/

1. Death-bringing
2. Fatal

• imperviousnesses
• impeticos
• impeticossed
• impeticosses
• impeticossing
• impetigines
• impetiginous
• impetigo
• impetigos
• impetrate
• impetrated
• impetrates
• impetrating
• impetration
• impetrations
• impetrative
• impetratory
• impetuosities
• impetuosity
• impetuous
• impetuously
• impetuousness
• impetuousnesses
• impetus
• impetuses