266 entries under noun topic. ×

2
ghastliness
2
hard knocks(expression, trouble, difficulty, want)
2
iciness(coldness, coolness, nip)
2
intensity
2
intolerance(severity, harshness, strictness, exactness)
2
irritation(trouble, blow, distress, care)
2
literalness(precision, accuracy)
2
low temperature(expression, coldness, coolness)
2
nip(coldness, coolness)
2
nippiness(coldness, coolness)
2
particularity(care, exactness)
2
plight(difficulty, mess, hardship, jam)
2
rawness(coldness, coolness, nip)
2
refinement(distinction, precision)
2
scrupulousness(correctness, precision, accuracy)
2
subtlety(distinction, refinement, precision)
2
suffering(trouble, blow, distress, care)
2
tenacity(severity, harshness, strictness, exactness)
2
thoroughness(care, severity, harshness, correctness)
1
abrasiveness
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APASmart Define. (2015). rigor thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/rigor/thesaurus/synonyms
ChicagoSmart Define. 2015. "rigor thesaurus" https://smartdefine.org/rigor/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, rigor thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/rigor/thesaurus/synonyms>.
MLASmart Define. "rigor thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/rigor/thesaurus/synonyms>