a person who shows no gratitude
An ill-bred, unscrupulous man; a cad.
One who takes advantage of any opportunity to achieve an end, often with no regard for principles or consequences.
Find another word for ingrate. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for ingrate, like: thankless person, thankless wretch, ungrateful person, self-seeker, bounder and opportunist.