ingrate
in-grate
noun
A person who shows no gratitude for kindness or help received.
"She called him an ingrate for his lack of thanks."
Thesaurus
Synonyms: ungrateful person, thankless wretch
in-grate
A person who shows no gratitude for kindness or help received.
"She called him an ingrate for his lack of thanks."
Synonyms: ungrateful person, thankless wretch