wipe out — an act of wiping: He gave a few quick wipes to the furniture.
abate — If something bad or undesirable abates, it becomes much less strong or severe.
abolish — If someone in authority abolishes a system or practice, they formally put an end to it.
annihilate — To annihilate something means to destroy it completely.
demolish — To demolish something such as a building means to destroy it completely.
deracinate — to pull up by or as if by the roots; uproot; extirpate
efface — to wipe out; do away with; expunge: to efface one's unhappy memories.
kill — to deprive of life in any manner; cause the death of; slay. Synonyms: slaughter, massacre, butcher; hang, electrocute, behead, guillotine, strangle, garrote; assassinate.
raze — to tear down; demolish; level to the ground: to raze a row of old buildings.
root out — a part of the body of a plant that develops, typically, from the radicle and grows downward into the soil, anchoring the plant and absorbing nutriment and moisture.