1. unappreciated - Adjective
2. unappreciated - Adjective Satellite
having value that is not acknowledged
not likely to be rewarded
Source: WordNetWomen only nag when they feel unappreciated. Louis de Bernieres
Evil was seductive and easy, and virtue was difficult and unappreciated. Melissa de la Cruz
I haven't ever found any great writing on that wonderful and often unappreciated art form, the insult. Dick Cavett
Dispirited, unmotivated, unappreciated workers cannot compete in a highly competitive world. Frances Hesselbein
I once stole a book. It was really just the once, and at the time I called it borrowing. It was 1970, and the book, I could see by its lack of date stamps, had been lying unappreciated on the shelves of my convent school library since its publication in 1945. Hilary Mantel
grading papers is a thankless task Source: Internet