disprover
1. [ noun ] a debater who refutes or disproves by offering contrary evidence or argument
Synonyms: refuter confuter rebutter
Related terms: debater refute disprove refute
Similar spelling:   disprove
  disapprove
  discover
  disproving
  dispersive
  disparager
  discovery
  discoverer
  discovered
  disproof
  dispread
  disperse
  disapproved
  dispraise
  disparate
  disparage
  Diospyros
  discoverable
  disport
  Disbrow