Questionable
Questionable adjective - Giving good reason for being doubted, questioned, or challenged.
Unsound and questionable are semantically related In some cases you can use "Unsound" instead an adjective "Questionable".
Unsound
Unsound adjective - Having or showing a very abnormal or sick state of mind.
Questionable and unsound are semantically related in untenable topic. Sometimes you can use "Questionable" instead an adjective "Unsound".
Mutual synonyms
Related pairs
- suspect and questionable
- suspect and unsound
- dubious and questionable
- dubious and unsound
- precarious and questionable
- precarious and unsound
- weak and questionable
- weak and unsound
- flimsy and questionable
- flimsy and unsound
- absurd and questionable
- absurd and unsound
- uncertain and questionable
- uncertain and unsound
Cite this Source
Unsound and Questionable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/questionable/unsound
Questionable & Unsound. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/questionable/unsound>.
Unsound or Questionable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/questionable/unsound.
Google Ngram Viewer shows how "questionable" and "unsound" have occurred on timeline