Complement
Complement noun - Something that serves to complete or make up for a deficiency in something else.
X and complement are semantically related. In some cases you can use "X" instead a noun "Complement".
X
X noun - The cardinal number that is the sum of nine and one; the base of the decimal system.
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Synonyms for X
Mutual synonyms
Cite this Source
X and Complement. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/complement/x
Complement & X. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/complement/x>.
X or Complement. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/complement/x.
Google Ngram Viewer shows how "complement" and "x" have occurred on timeline