malcontent

adjective

Dissatisfied with existing conditions.

noun

A chronically dissatisfied person.

noun

One who rebels against the established system.

Dissatisfied; discontented; especially, dissatisfied or discontented with the existing order of things, as with the constitution of society, or the administration of government.

noun

A discontented person; specifically, a discontented subject of government; one who murmurs at the laws and administration, or who manifests his dissatisfaction by overt acts, as in sedition or insurrection.

noun

One who discontented; especially, a discontented subject of a government; one who expresses his discontent by words or overt acts.

adjective

discontented; uneasy; dissatisfied; especially, dissatisfied with the government.

adjective

dissatisfied with current conditions; discontented

noun

a person who is not satisfied with current conditions; a discontented person

adjective

discontented as toward authority