vicarship vs vicariate

vicarship and vicariate both are nouns.

Word	Noun	Adjective	Verb	Adverb
vicarship	Yes	No	No	No
vicariate	Yes	No	No	No

As nouns, vicarship and vicariate are synonyms defined as:

vicarship and vicariate: the religious institution under the authority of a vicar

vicarship (noun)	vicariate (noun)
the religious institution under the authority of a vicar	the religious institution under the authority of a vicar