emperor

As nouns the difference between emperor and empery

is that emperor is the male monarch or ruler of an empire while empery is an empire; the status or dominion of an emperor.

As a noun emperor

is the male monarch or ruler of an empire.

As an adjective emperorlike is

resembling or characteristic of an emperor.

As nouns the difference between emperor and muscovy

is that emperor is the male monarch or ruler of an empire while muscovy is muscovy duck.

As nouns the difference between emperor and habsburg

is that emperor is the male monarch or ruler of an empire while Habsburg is a member of the Habsburg noble family.

As a proper noun Habsburg is

an Alpine castle in Aargau canton, northern Switzerland.