Ammonia
Ammonia noun - A pungent gas compounded of nitrogen and hydrogen (NH3).
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Synonyms for Ammonia
Nitrogen and ammonia are semantically related. In some cases you can replace term "Nitrogen" with "Ammonia", this nouns are similar.
Nitrogen
Nitrogen noun - A common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues.
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Synonyms for Nitrogen
Ammonia and nitrogen are semantically related. Sometimes you can replace term "Ammonia" with "Nitrogen", this nouns are similar.
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- This line of thought introduces ideas such as aliens that require ammonia or formaldehyde instead of water and using nitrogen or phosphorus instead of carbon.
Source: Analysis / Humans Are Cthulhu -
They have evolved on a Europe-like world (which is stated to be the rule rather than the exception, with races that have evolved on the surface of rocky worlds being a rare occurrence) in an ammonia-nitrogen environment.
Source: Literature / Star Carrier -
In the Uplift universe, there are only a few of atmosphere types used by intelligent life: reducing Jupiter-like atmospheres used by hydrogen breathers; nitrogen-rich oxidizing atmospheres used by oxygen-breathers; and rare worlds with fluorine, chlorine, methane, or ammonia-based life.
Source: No Biochemical Barriers
Cite this Source
Nitrogen and Ammonia. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/ammonia/nitrogen
Ammonia & Nitrogen. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/ammonia/nitrogen>.
Nitrogen or Ammonia. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/ammonia/nitrogen.
Google Ngram Viewer shows how "ammonia" and "nitrogen" have occurred on timeline