Synonym word of rigor:

accuracy, affliction, asperity, austerity, conscientiousness, conventionalism, difficulty, exactitude, firmness, hardness, hardship, harshness, inclemency, inflexibility, intolerance, meticulousness, obduracy, ordeal, preciseness, precision, privation, punctiliousness, rigidity, roughness, severity, sternness, stiffness, stringency, suffering, tenacity, thoroughness, traditionalism, trial, tribulation, vicissitude, visitation


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Synonyms:  A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Popular