You searched for: “indubitable
indubitable (adjective), more indubitable, most indubitable
Worthy of truth; incapable of doubt: unquestionable: Milly's account of the accident was so vivid and realistic that it was indubitable that she was totally honest while recounting the details.
This entry is located in the following units: -able (page 20) duo-, du- (page 4)