Synonyms:
1. disappointment, disapproval, uneasiness. Dissatisfaction, discontent, displeasure imply a sense of dislike for, or unhappiness in, one's surroundings. Dissatisfaction results from contemplating what falls short of one's wishes or expectations: dissatisfaction with the results of an afternoon's work. Discontent is a sense of lack and a general feeling of uneasy dislike for the conditions of one's life: feeling a continual vague discontent. Displeasure suggests a certain amount of anger as well as dissatisfaction: displeasure at being kept waiting.
Antonyms:
satisfaction.