The word "courtierly" is an adjective that means "having the manners or qualities of a courtier, especially excessive flattery." Some synonyms for this word are obsequious, fawning, slavish, flattering, sycophantic, ingratiating, servile, groveling, deferential, subservient, and toadying. These words all denote a subservient behavior focused on pleasing someone in power. "Obsequious" means excessively eager to please or obey someone. "Flattering" refers to the act of praising someone to gain their favor. "Toadying" means being excessively servile or flattering in order to gain favor or advantage. All these words describe the same behavior that can be seen in a typical courtier.