4
lawfulness(noun, strength, right, rationality, legality)
4
punch(noun, force, end, drive, power)
4
rigor
3
accuracy(noun, truth, certainty, principle, fact)
3
asperity
3
certainty(noun, matter, trust, confidence, assurance)
3
dependability(noun, purity, reliability, trustworthiness, genuineness)
3
drive(noun, power, strength, energy, vigor)
3
energy(noun, drive, power, strength, vigor)
3
genuineness(noun, quality, strength, substance, true)
3
justice(noun, right, legality)
3
licitness(right, legality)
3
productivity
3
value(use, success, efficiency)
3
vigor(noun, force, drive, power, strength)
2
credibility(noun, color, chance, truth, purity)
2
ability(noun, power, strength, energy, vigor)
2
authoritativeness(noun, store, trust, confidence, assurance)
2
clout(noun, force, power, strength, energy)
2
compulsion(noun, power, strength, energy, vigor)
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APASmart Define. (2015). validity thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/validity/thesaurus/synonyms
ChicagoSmart Define. 2015. "validity thesaurus" https://smartdefine.org/validity/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, validity thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/validity/thesaurus/synonyms>.
MLASmart Define. "validity thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/validity/thesaurus/synonyms>