Questionable
Questionable adjective - Giving good reason for being doubted, questioned, or challenged.
Under suspicion and questionable are semantically related. in suspicious topic. In some cases you can use "Under suspicion" instead an adjective "Questionable".
Under suspicion
Questionable and under suspicion are semantically related. Sometimes you can use "Questionable" instead an adjective phrase "Under suspicion".
Mutual synonyms
Cite this Source
Under suspicion and Questionable. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/questionable/under_suspicion
Questionable & Under suspicion. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/questionable/under_suspicion>.
Under suspicion or Questionable. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/questionable/under_suspicion.
Google Ngram Viewer shows how "questionable" and "under suspicion" have occurred on timeline