Unappreciative and Ungrateful

Unappreciative

Unappreciative adjective - Not showing gratitude.
Usage example: vowed that his unappreciative niece would never receive another birthday present from him

Ungrateful is a synonym for unappreciative in thankless topic. In some cases you can use "Ungrateful" instead an adjective "Unappreciative", when it comes to topics like grateful.

Ungrateful

Ungrateful adjective - Not showing gratitude.
Usage example: although the food was being provided for free, the ungrateful recipients could not refrain from complaining that it was not to their liking

Unappreciative is a synonym for ungrateful in grateful topic. You can use "Unappreciative" instead the word "Ungrateful" as an adjective or a noun, if it concerns topics such as not appreciative.

Nearby Words: ungratefulness, ungratefully
Cite this Source
Ungrateful and Unappreciative. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/unappreciative/ungrateful
Unappreciative & Ungrateful. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/unappreciative/ungrateful>.
Ungrateful or Unappreciative. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/unappreciative/ungrateful.
Google Ngram Viewer shows how "unappreciative" and "ungrateful" have occurred on timeline