73 entries under strictness topic. ×

14
harshness(noun, power, abuse, easy, difficulty)
14
rigidity(noun, easy, condition, discipline, firmness)
14
severity(noun, power, abuse, easy, difficulty)
12
rigor(noun, easy, condition, discipline, firmness)
12
stiffness(noun, firmness, protection, severity, security)
11
toughness(noun, support, control, power, strength)
10
austerity(noun, easy, condition, discipline, firmness)
9
firmness(noun, support, control, change, strength)
9
rigorousness(noun, easy, condition, discipline, firmness)
8
inclemency(noun, severity, harshness, conformity)
7
roughness(noun, power, difficulty, violence, severity)
6
arduousness(noun, difficulty, discipline, toughness)
6
asperity(noun, severity, harshness, conformity)
6
inflexibility(noun, firmness, protection, severity, security)
6
obduracy(noun, severity, harshness, conformity)
6
stringency(noun, easy, condition, discipline, firmness)
5
grimness(noun, discipline, firmness, severity, harshness)
5
hardship(noun, abuse, difficulty, misery, suffering)
5
sternness(noun, easy, condition, discipline, firmness)
5
tenacity(noun, severity, harshness, conformity)
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APASmart Define. (2015). hardness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/hardness/thesaurus/synonyms
ChicagoSmart Define. 2015. "hardness thesaurus" https://smartdefine.org/hardness/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, hardness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/hardness/thesaurus/synonyms>.
MLASmart Define. "hardness thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/hardness/thesaurus/synonyms>