discontent
dis-con-tent
noun
A feeling of dissatisfaction or unhappiness, often about one's circumstances.
"There was growing discontent among the public."
Thesaurus
Synonyms: discontentment, discontentedness, discontented, malcontent, rebellious, disaffected, ill-affected, unsatisfied, restless, ungratified, disgruntled, dissatisfied
Antonyms: content, contented, contentment