rigour Synonyms

hardship grimness hardness rigourousness harshness rigorousness inclemency validity rigor stiffness severeness severity asperity cogency strict rigors sternness strictness stringency thoroughness toughness self-mortification oppressiveness faithfulness bloodlust meticulousness punctiliousness flawlessness ruggedness exactitude preciseness scrupulousness inclementness sharpness self-denial iciness accuracy exactness eremitism correctness coolness coldness chill austerity asceticism inexorability inflexibility rockiness rigorism rigidness