Crossword solverSynonyms for sternness8 crossword answers for “sternness” (9), sorted by letter count.How many letters?All8516181911021211315 letters 1rigor6 letters 1rigour8 letters 1hardness9 letters 1harshness10 letters 2inclemencypuritanism12 letters 1rigorousness13 letters 1rigourousness