Disillusionment is the disappointment that you feel when you discover that something is not as good as you had expected or thought.
...his growing ~ with his work.
= disenchantment
N-UNCOUNT: oft N with n
Disillusionment is the disappointment that you feel when you discover that something is not as good as you had expected or thought.
...his growing ~ with his work.
= disenchantment
N-UNCOUNT: oft N with n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012