Origin: Greek suffix -ism
Royalism has 2 different meanings across 1 category:
adherence or attachment to a monarchy or to the principle of monarchal government
Impassioned allegiance to or advocacy of the establishment, maintenance, and/or interests of a particular king, royal house, or kingly dynasty; sometimes extended to the same of a non-royal (i.e., grand ducal, imperial, or other) family or sovereign; often contrasted with monarchism.