hazan vs cantor

hazan and cantor both are nouns.

Word	Noun	Adjective	Verb	Adverb
hazan	Yes	No	No	No
cantor	Yes	No	No	No

As nouns, hazan and cantor are synonyms defined as:

hazan and cantor: the official of a synagogue who conducts the liturgical part of the service and sings or chants the prayers intended to be performed as solos

hazan (noun)	cantor (noun)
the official of a synagogue who conducts the liturgical part of the service and sings or chants the prayers intended to be performed as solos	the official of a synagogue who conducts the liturgical part of the service and sings or chants the prayers intended to be performed as solos
	the musical director of a choir