undeniable
adjective /ˌʌndɪˈnaɪəbl/
  /ˌʌndɪˈnaɪəbl/
 Word Family
- deny verb
 - denial noun
 - undeniable adjective
 - undeniably adverb
 
- true or certain; that cannot be denied synonym indisputable
- He had undeniable charm.
 - It is an undeniable fact that crime is increasing.
 - The link between poverty and bad health is undeniable.
 
Oxford Collocations DictionaryUndeniable is used with these nouns:- fact
 - truth