Improvable and Questionable

Improvable

Improvable adjective - Susceptible of improvement.
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Synonyms for Improvable

Questionable and improvable are semantically related. In some cases you can use "Questionable" instead an adjective "Improvable".

Questionable

Questionable adjective - Giving good reason for being doubted, questioned, or challenged.

Improvable and questionable are semantically related. Sometimes you can replace term "Improvable" with "Questionable", this adjectives are similar.

Cite this Source
Questionable and Improvable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/improvable/questionable
Improvable & Questionable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/improvable/questionable>.
Questionable or Improvable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/improvable/questionable.
Google Ngram Viewer shows how "improvable" and "questionable" have occurred on timeline