mortiferous /mör-tifˈə-rəs/

1. Death-bringing
2. Fatal

• syringing
• syringitis
• syringitises
• syringomyelia
• syringomyelias
• syringotomies
• syringotomy
• syrinx
• syrinxes
• Syrism
• syrlye
• Syrophoenicia
• Syrophoenician
• syrphid
• Syrphidae
• syrphids
• Syrphus
• syrtes
• syrtis
• syrup
• syruped
• syrupier
• syrupiest
• syruping
• syrups