ingrate
Pronunciation:
/ˈɪnɡɹeɪt/noun
Definitions
An ungrateful person
Example: 1843, But Mr Pecksniff, dismissing all ephemeral considerations of social pleasure and enjoyment, concentrated his meditations on the one great virtuous purpose before him, of casting out that ingrate and deceiver, whose presence yet troubled his domestic hearth, and was a sacrilege upon the altars of his household gods. — Charles Dickens, Martin Chuzzlewit
adjective
Definitions
Ungrateful
Unpleasant, unfriendly