able, fitted, or intended to persuade

a very persuasive argument.

something that persuades; inducement.

adjective

dampening , discouraging , disheartening , dissuasive , ineffective , ineffectual

adjective

actuating , alluring , cogent , compelling , conclusive , convictive , convincing , credible , effectual , efficacious , efficient , eloquent , energetic , enticing , forceful , forcible , impelling , impressive , inducing , inspiring , inveigling , logical , luring , moving , plausible , pointed , potent , powerful , seductive , slick , smooth , sound , stimulating , stringent , strong , swaying , telling , touching , unctuous , valid , weighty , wheedling , winning , satisfactory , effective , incisive , influential , persuasory , trenchant