controvert
1. [ verb ] be resistant to
Synonyms: contradict oppose
Examples:

"The board opposed his motion."

Related terms: refute protest veto adversary
2. [ verb ] prove to be false or incorrect
Synonyms: rebut refute
Related terms: disprove disprover
Similar spelling:   controversy
  contriver
  controller
  controversial
  contrive
  counteroffer
  contravene
  control
  contour
  control_rod
  control_key
  contrite
  control_room
  control_grid
  contraception
  contraceptive
  contract
  contralto
  contrast
  contravention
  Contreras
  countertop
  contrived
  contort
  control_board
  control_freak
  control_stick
  control_stock
  control_tower
  controllable
  contrasty
  controlled
  countermove
  contritely
  connatural