Suzerain (noun)

A sovereign or ruler having control over a dependent state or territory, especially in feudal times.

Origin:

From old french souzerain, from medieval latin suzerānus, from late latin superānus, from latin super ("above").

Examples:

1. The suzerain of the small kingdom was known for his kindness and generosity.
2. The empire was composed of several suzerains, each with their own territories and subjects.
3. The treaty between the two countries recognized the suzerain as the supreme authority in the region.
4. The suzerain's decision to go to war was met with opposition by the neighboring states.
5. The suzerain was revered by his people for his fair and just rule.