Doubtable and Unstable

Doubtable

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

Unstable and doubtable are semantically related. in questionable topic. In some cases you can use "Unstable" instead an adjective "Doubtable", when it comes to topics like doubtful.

Nearby Words: doubt, doubtful, doubting, doubted, doubter

Unstable

Unstable adjective - Not being in or able to maintain a state of balance.

Doubtable and unstable are semantically related. Sometimes you can use "Doubtable" instead an adjective "Unstable".

Nearby Word: unstably
Cite this Source
Unstable and Doubtable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/doubtable/unstable
Doubtable & Unstable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/doubtable/unstable>.
Unstable or Doubtable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/doubtable/unstable.
Google Ngram Viewer shows how "doubtable" and "unstable" have occurred on timeline