Lethal illness Synonyms

Definitions for Lethal


  • (adjective) likely to cause or capable of causing death
  • (adjective) of an instrument of certain death

Definitions for Illness


  • (noun) an abnormal state that disrupts a plant 's or animal 's normal bodily functioning
  • (noun) the condition of not being in good health
  • (noun) impairment of normal physiological function affecting part or all of an organism