Accomplished
Accomplished adjective - Not capable of being challenged or proved wrong.
Usage example: it is an accomplished fact that 10th century Norsemen established settlements in Newfoundland
Questionable is an antonym for accomplished.
Questionable
Questionable adjective - Open to question or dispute.
Usage example: whether it will rain today or not is questionable
Accomplished is an antonym for questionable.
Both words in one sentence
- Even worse, because the leader of the operation has questionable sanity and kills himself once the task is complete, everybody else involved thinks he's just delusional and accomplished nothing.
Source: The Greatest Story Never Told
Cite this Source
Questionable and Accomplished. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/accomplished/questionable
Accomplished & Questionable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/accomplished/questionable>.
Questionable or Accomplished. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/accomplished/questionable.
Google Ngram Viewer shows how "accomplished" and "questionable" have occurred on timeline