Crossword solverSynonyms for substantiation15 crossword answers for “substantiation” (14), sorted by letter count.How many letters?All155271821011111241321425 letters 2checkproof7 letters 1probate8 letters 2bed check(3,5)checksum10 letters 1crosscheck11 letters 1parity check(6,5)12 letters 4confirmationmonetizationodd-even check(3-4,5)monetisation13 letters 2certificationdocumentation14 letters 2authenticationredundant check(9,5)