Doubtable
Doubtable adjective - Open to question or dispute.
Usage example: that his wartime exploit happened at all is very doubtable
Iffy and doubtable are semantically related. in questionable topic. In some cases you can use "Iffy" instead an adjective "Doubtable", when it comes to topics like doubtful.
Iffy
Mutual synonyms
Related pairs
Cite this Source
Iffy and Doubtable. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/doubtable/iffy
Doubtable & Iffy. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/doubtable/iffy>.
Iffy or Doubtable. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/doubtable/iffy.
Google Ngram Viewer shows how "doubtable" and "iffy" have occurred on timeline