incontestible
1. [ adjective ] incapable of being contested or disputed
Synonyms: incontestable
Related terms: contestable demonstrated demonstrable unanswerable ironclad inarguable unquestionable
Similar spelling:   incontestable
  incontrovertible
  inconvertible
  incombustible
  incontrovertibly
  inconsolable
  incontinent
  incompatible
  inconvenient
  incontinency
  incontinence
  inconsiderate
  insentient
  in_concert
  inconsiderable
  incompressible
  inconveniently
  inconsideration
  incompatibly
  incantation
  inconsiderately
  inconstant