mortiferous /mör-tifˈə-rəs/

1. Death-bringing
2. Fatal

• illite
• illiteracies
• illiteracy
• illiterate
• illiterately
• illiterateness
• illiteratenesses
• illiterates
• illites
• ill-judged
• ill-looking
• ill luck
• ill-manned
• ill-mannered
• ill-matched
• ill nature
• ill-natured
• ill-naturedly
• ill-naturedness
• illness
• illnesses
• illocution
• illocutionary
• illocutions
• ill off