Ungrateful person (7)

I believe the answer is:

ingrate

'ungrateful person' is the definition.
(synonyms)

This is the entire clue.

(Other definitions for ingrate that I've seen before include "One not appreciating" , "Unappreciative character" , "I'm not appreciative" , "Thankless sort" , "One who never says thanks" .)

I've seen this clue in The Times and The Guardian.

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