Loyalist
['lɒɪəlɪst] or ['lɔɪəlɪst]
Definition
(noun.) a person who is loyal to their allegiance (especially in times of revolt).
Editor: Miriam--From WordNet
Definition
(n.) A person who adheres to his sovereign or to the lawful authority; especially, one who maintains his allegiance to his prince or government, and defends his cause in times of revolt or revolution.
Edited by Barrett