The term "in-grate" is used to describe a person who is ungrateful or lacks appreciation for something that has been done for them. Synonyms for this term include "unthankful," "unappreciative," "ungrateful," "unacknowledged," and "unrecognized." Other synonyms include "insensitive," "self-centered," "egocentric," "inconsiderate," and "unfeeling." People who are considered "in-grate" may be perceived as rude or thoughtless and may lack empathy for others. It is important to recognize when someone is ungrateful and realize that it is not always intentional. Encouraging gratitude and appreciation can help to build positive relationships and enhance a sense of community.