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adj. pleasingly persuasive or intended to persuade.

adj. calculated to please or gain favor; same as ingratiating, 2.

Insinuating; serving to render acceptable or to ingratiate one with another.

adj. pleasingly persuasive or intended to persuade

adj. calculated to please or gain favor

"Lord Decimus, though one of the greatest of the earth, was not remarkable for ingratiatory manners, and Ferdinand had coached him up to the point of noticing all the fellows he might find there, and saying he was glad to see them."

persuasive    flattering   

coaxing