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

127 entries under noun topic. ×

4
relentlessness(harshness, sternness)
4
rigourousness
4
sternness(easy, condition, discipline, firmness)
4
toughness(easy, difficulty, condition, discipline)
3
adversity(difficulty, laboriousness, strenuousness)
3
correctness(severity, precision, accuracy, fastidiousness)
3
delicacy
3
fastidiousness
3
particularity
3
preciseness(severity, correctness, precision, accuracy)
3
severeness
3
sharpness(discipline, firmness, severity, harshness)
2
acerbity(discipline, firmness, severity, harshness)
2
acuteness
2
arduousness(difficulty, discipline, strictness, laboriousness)
2
badness
2
brutality(harshness, sternness)
2
carefulness(correctness, precision, accuracy, exactness)
2
cogency
2
detail(distinction, refinement, precision, rigor)
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APASmart Define. (2015). rigorousness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rigorousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "rigorousness thesaurus" https://smartdefine.org/rigorousness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, rigorousness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rigorousness/thesaurus/synonyms>.
MLASmart Define. "rigorousness thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/rigorousness/thesaurus/synonyms>