Flu
Flu noun - An acute febrile highly contagious viral disease.
Gas and flu are semantically related. in upset stomach topic. In some cases you can use "Gas" instead a noun "Flu".
Nearby Word: flue
Gas
Gas noun - Boastful speech or writing.
Mutual synonyms
Both words in one sentence
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Usually cursed ones die from a fallen brick or mugger's knife, but when the curse runs out of control, it can result in things like a random gas explosion, sudden outbreak of mutated flu or an unprovoked nuclear attack.
Source: Person of Mass Destruction
Cite this Source
Gas and Flu. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/flu/gas
Flu & Gas. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/flu/gas>.
Gas or Flu. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/flu/gas.
Google Ngram Viewer shows how "flu" and "gas" have occurred on timeline