sultan vs swayer

sultan and swayer both are nouns.

Word	Noun	Adjective	Verb	Adverb
sultan	Yes	No	No	No
swayer	Yes	No	No	No

As nouns, swayer is a hypernym of sultan; that is, swayer is a word with a broader meaning than sultan:

sultan: the ruler of a Muslim country (especially of the former Ottoman Empire)
swayer: a person who rules or commands

Other hypernyms of sultan include ruler.

sultan (noun)	swayer (noun)
the ruler of a Muslim country (especially of the former Ottoman Empire)	a person who rules or commands