Deficiency
Deficiency noun - A falling short of an essential or desirable amount or number.
Flu and deficiency are semantically related In some cases you can use "Flu" instead a noun "Deficiency".
Mutual synonyms
Cite this Source
Flu and Deficiency. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/deficiency/flu
Deficiency & Flu. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/deficiency/flu>.
Flu or Deficiency. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/deficiency/flu.
Google Ngram Viewer shows how "deficiency" and "flu" have occurred on timeline