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keystone


keystone - noun

  • a central cohesive source of support and stability
  • the central building block at the top of an arch or vault

    • keystone - thesaurus

    anchor   backbone   headstone   key   linchpin   lynchpin   mainstay  

    Scrabble score for keystone

    k is 5 e is 1 y is 4 s is 1 t is 1 o is 1 n is 1 e is 1
    Scrabble score = 15

    Please note that scrabble only allows seven tiles to be placed at once.

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