mortiferous /mör-tifˈə-rəs/

1. Death-bringing
2. Fatal

• unfounded
• unfoundedly
• UNFPA
• unframed
• unfranchised
• unfranked
• unfraught
• unfraughted
• unfraughting
• unfraughts
• unfree
• unfreed
• unfreeman
• unfreemen
• unfreeze
• unfreezes
• unfreezing
• unfrequent
• unfrequented
• unfrequentedness
• unfrequently
• unfretted
• unfriend
• unfriended
• unfriendedness