#unvariedness  characterized by an absence of variation
  exclusion:  variedness
  supertype:  invariableness__invariability__invariance  the quality of being resistant to variation
  subtype:  monotony__sameness  the quality of wearisome constancy and lack of variety; "he had never grown accustomed to the monotony of his work"; "he hated the sameness of the food the college served"

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