Dissident /(?)/
Dis·si·dent
Dissident
a.
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No agreeing; dissenting; discordant; different.
Our life and manners be dissident from theirs.
Dissident
n.
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One who disagrees or dissents; one who separates from the established religion. (Eccl.)
The dissident, habituated and taught to think of his dissidenc as a laudable and necessary opposition to ecclesiastical usurpation.