Synonyms of validity

1 Syllable
right, strength, point, weight, grounds, punch
2 Syllables
force, realness, power, soundness
3 Syllables
certainties, cogency, realities, lawfulness, licitness, reality, gravity, potency, validness, substance, foundation, certainty
4 Syllables
authority, genuineness, legality, convincingness, efficacy, concreteness, credibleness, reliableness, veridity, legalities
5 Syllables
credibility, authenticity, legitimacy, tenability, plausibility, believableness, persuasiveness, effectiveness, creditableness
6 Syllables
believability, satisfactoriness, permissibility, defendability, creditability
7 Syllables
authoritativeness