Synonyms|250Antonyms|32|Broader|4Narrower|1Related|25
1
priggishness(noun, fastidiousness)
1
promptitude(noun, correctness, precision, accuracy, rigor)
1
properness(noun, fastidiousness)
1
prudishness(noun, fastidiousness)
1
punctuality
1
right
1
rightness
1
scrupulousness(noun, correctness, precision, accuracy, exactness)
1
starkness(noun, severity)
1
stubbornness
1
unequivocalness(noun, correctness, precision, accuracy, rigor)
1
unkindness(noun, discipline, firmness, severity, harshness)
1
validity
1
veracity(noun, correctness, precision, accuracy)
0
abusiveness
0
accurate
0
accurateness
0
acrimony
0
adherence(firmness, rigidity, stiffness)
0
airtight
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APASmart Define. (2015). rigorousness thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rigorousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "rigorousness thesaurus" https://smartdefine.org/rigorousness/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, rigorousness thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rigorousness/thesaurus/synonyms>.
MLASmart Define. "rigorousness thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/rigorousness/thesaurus/synonyms>