anti- Hear it!

anti- Definition

anti- (antī′, -tē, -ti, -tə)

  1. against, hostile to, opposed to antilabor, antislavery
  2. that counteracts, that operates against antiaircraft
  3. that prevents, cures, or neutralizes antitoxin
  4. opposite, reverse antiperistalsis
  5. rivaling antipope
  6. having the superficial aspect, but not the usual characteristics, of antihero

Etymology: Gr anti-, ant- < anti, against < IE *anti, facing, opposite, near (> L ante, opposite, before) < base *ant-s, front, forehead