Deficiency
Deficiency noun - A falling short of an essential or desirable amount or number.
Instability and deficiency are semantically related. In some cases you can use "Instability" instead a noun "Deficiency".
Instability
Instability noun - The quality or state of not being firmly fixed in position.
Deficiency and instability are semantically related. Sometimes you can use "Deficiency" instead a noun "Instability".
Nearby Word: instance
Mutual synonyms
How words are described
Cite this Source
Instability and Deficiency. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/deficiency/instability
Deficiency & Instability. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/deficiency/instability>.
Instability or Deficiency. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/deficiency/instability.
Google Ngram Viewer shows how "deficiency" and "instability" have occurred on timeline