Fantastic
Fantastic adjective - Too extraordinary or improbable to believe.
Usage example: concocted some fantastic story to try to explain why they had returned home so late
Indefensible and fantastic are semantically related. In some cases you can use "Indefensible" instead an adjective "Fantastic".
Indefensible
Indefensible adjective - Too bad to be excused or justified.
Fantastic and indefensible are semantically related. Sometimes you can use "Fantastic" instead an adjective "Indefensible".
Nearby Words: indefensibly, indefensibility
Mutual synonyms
Cite this Source
Indefensible and Fantastic. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/fantastic/indefensible
Fantastic & Indefensible. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/fantastic/indefensible>.
Indefensible or Fantastic. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/fantastic/indefensible.
Google Ngram Viewer shows how "fantastic" and "indefensible" have occurred on timeline