What is another word for Cogency in english

The list of words which can be used for Cogency while creating sentence in english language. bearing demeanor, manner, pose, look, presence, aspect, mien strength force effort, strength, enforcement, fury, clout, strain, speed conviction faith, confidence, sentiment, principle, feeling, view, eye power point punch validity pertinence connection contact, relation, network, acquaintance, associate, mentor potency forcefulness vigor, strength, power, energy, vitality, vim, fierceness relevance concern matter, thing, involvement, burden, worry, firm, affair validness convincingness 
Usage of Cogency in sentences
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