malcontent Synonyms

ill-affected rebellious disaffected revolter revolutionist rioter seditious sorehead subverter unhappy upset restless resentful mourner murmurer mutineer mutterer objector offended radical rebel reformer vexed whiner wronged unfulfilled disgruntled unsatisfied fed up picklepuss rabble rouser revisionist sourball ungratified leftist moaner agent provocateur provocateur troublemaker grouch killjoy party pooper wet blanket bellyacher sourpuss mischief-maker aggrieved curmudgeon demonstrator depressed