The word "ingratiated" means to gain favor or acceptance from someone by deliberately trying to please them or flatter them. Some synonyms for this word include "fawned," "brown-nosed," "sucked up to," and "buttered up." Other possible synonyms for "ingratiated" might include "crawled," "groveled," "kowtowed," "wheedled," "flattered," or "curried favor." These words all suggest a certain level of insincerity or manipulation, as they imply that someone is attempting to gain something from another person through flattery or subservience. Despite this negative connotation, however, sometimes ingratiation can be a useful strategy for building relationships and achieving success in certain situations.