Synonyms|250Antonyms|32|Broader|4Narrower|1Related|25

127 entries under noun topic. ×

1
conscientiousness
1
coolness
1
crispness
1
criticalness
1
daintiness
1
definiteness(correctness, precision, accuracy)
1
diligence
1
discrimination
1
dryness
1
exactingness
1
exactitude(correctness, precision, accuracy)
1
exigency(difficulty, laboriousness, strenuousness)
1
faithfulness(correctness, precision, accuracy, rigor)
1
firmness(severity, toughness, strictness, rigidity)
1
flawlessness
1
frostiness
1
fussiness
1
gruffness
1
hardheartedness(discipline, firmness, severity, harshness)
1
leanness
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APASmart Define. (2015). rigorousness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rigorousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "rigorousness thesaurus" https://smartdefine.org/rigorousness/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, rigorousness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rigorousness/thesaurus/synonyms>.
MLASmart Define. "rigorousness thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/rigorousness/thesaurus/synonyms>