Lifeles or Lifeless: How To spell?

The word Lifeles is misspelled against Lifeless, an adjective meaning "Destitute of life, or deprived of life; not containing, or inhabited by, living beings or vegetation; dead, or apparently dead; spiritless; powerless; dull; as, a lifeless carcass; lifeless matter; a lifeless desert; a lifeless wine; a lifeless story."