source: Kakegurui GIF - Find & Share on GIPHY

good at persuading someone to do or believe something through reasoning or the use of temptation:

説得の上手な, 説得力のある, 口のうまい

e.g. an informative and persuasive speech.

persuasiveness |pərˈswāsivnis, pərˈswāzivnis| noun

late 15th century: from French persuasif, -ive or medieval Latin persuasivus, from persuas- ‘convinced by reasoning’, from the verb persuadere (see persuade).