extirpative

• a word derived from extirpate.
  extirpate

  verb (used with object)

  to remove or destroy totally; do away with; exterminate.

Related Words

• calamitous
• cataclysmic
• catastrophic
• damaging
• deadly
• detrimental
• disastrous
• fatal
• harmful
• hurtful
• lethal
• pernicious
• ruinous
• suicidal
• toxic