astringence

rigor

acerbity asperity coldness exactness formality formalness gravity grimness hardness harshness inclemency inflexibility obduracy rigidity seriousness solemnity sternness stiffness strictness stringency

exactingness

informality kindness mildness unimportance

blandness calmness elaborateness extravagance gentility indulgence luxuriousness meekness spending