accumulative

Adjective
  1. Increasing by successive addition (synset 300048680)
    "the benefits are cumulative"; "the eventual accumulative effect of these substances"
    similar to: additive - characterized or produced by addition
    same as: cumulative
  2. Marked by acquiring or amassing (synset 300029882)
    "we live in an accumulative society"
    similar to: acquisitive - eager to acquire and possess things especially material possessions or ideas

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