Словарь синонимов английского языка - dissatisfaction

(n) 1. discontent, discontentment, unhappiness, displeasure, non-fulfilment, disappointment, frustration, discomfort, uneasiness, disquiet, malaise: I was left with a feeling of dissatisfaction at the end of the play. 2. annoyance, irritation, dismay, displeasure: Complaints concerning dissatisfaction gith the food plagued the hospital administratorc.