rigor (noun) rigor: strictness, exactness
Sinonime: 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
Antonime: ease, elasticity,
flexibility, leniency, pliability