the state or attitude of not being satisfied; discontent; displeasure.

a particular cause or feeling of displeasure or disappointment

many dissatisfactions with the plan.

noun

contentment , happiness , pleasure , satisfaction

noun

annoyance , anxiety , aversion , boredom , chagrin , complaint , desolation , disapproval , discomfort , discouragement , disfavor , disgruntlement , disinclination , dislike , disliking , dismay , displeasure , disquiet , disrelish , distaste , distress , ennui , envy , exasperation , fretfulness , frustration , heartburn , hopelessness , indisposition , irritation , jealousy , lamentation , malcontent , malcontentment , oppression , querulousness , regret , resentment , trouble , uneasiness , weariness , worry , discontent , discontentment , letdown , disapprobation , dissidence , unhappiness