不同

bùtóng
  1. different
  2. distinct
  3. not the same
  4. not alike

CEDICT

Entry Composition

1 不 bù
  1. no; not so
  2. (bound form) not; un-
2 同 tóng
  1. like
  2. same
  3. similar
  4. together
  5. alike
  6. with