Synonyms of cogency

1 Syllable
strength, point, punch
2 Syllables
force, arm-twist, bearing, power, concern
3 Syllables
connection, persuasion, persuasions, conviction, potency, validness
4 Syllables
genuineness, convincingness, cajolery, relevance, validity, forcefulness, effectualness, pertinence
5 Syllables
efficaciousness, effectuality, effectiveness