rigor Meaning and Definition
1. n. excessive sternness
2. n. something hard to endure
3. n. the quality of being logically valid
Synonyms accuracy affliction asperity austerity conscientiousness conventionalism difficulty exactitude exactness 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
Antonyms laxness
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