1) Completeness 2) Entireness 3) Full measure 4) Something that is entire 5) Sum total 6) The state of being entire 7) The state of being total 8) Total 9) Totality 10) Whole 11) Whole shebang 12) Wholeness Found on https://www.crosswordclues.com/clue/entirety
En·tire'ty noun ; plural Entireness . [ Old French entiereté . Confer Integrity .] 1. The state of being entire; completeness; as, entirely of interest. Blackstone. 2. That which is entire; the whole. Bacon. Found on http://www.encyclo.co.uk/webster/E/48
the state of being entire; completeness:Iliad is rarely read in its entirety. Homer's · something that is entire; the whole: He devoted the entirety of his life to medical research. Found on https://www.infoplease.com/dictionary/entirety