Populations
Systems and populations are semantically related. In some cases you can use "Systems" instead a noun "Populations".
Systems
Populations and systems are semantically related. Sometimes you can use "Populations" instead a noun "Systems".
Both words in one sentence
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It would be literally a thousand years before the Terror could even reach the inner systems which have more than marginal populations.
Source: Literature / Deathstalker -
And then there are the outcasts, who live either in caves, sub-basements, or the Absurdly Spacious Sewer systems required by such large populations.
Source: Beneath the Earth - Some of these systems have been completely abandoned, while others still have dwindling populations that lack the means to leave (there aren't any spaceships passing through anymore, after all).
Source: Ghost Planet
Cite this Source
Systems and Populations. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/populations/systems
Populations & Systems. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/populations/systems>.
Systems or Populations. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/populations/systems.
Google Ngram Viewer shows how "populations" and "systems" have occurred on timeline