Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun validity

3 senses of validity

Sense 1
cogency, validity, rigor, rigour -- (the quality of being valid and rigorous)
       => credibility, credibleness, believability -- (the quality of being believable or trustworthy)

Sense 2
validity, validness -- (the quality of having legal force or effectiveness)
       => legality -- (lawfulness by virtue of conformity to a legal statute)

Sense 3
robustness, hardiness, lustiness, validity -- (the property of being strong and healthy in constitution)
       => strength -- (the property of being physically or mentally strong; "fatigue sapped his strength")