hagiologist vs hagiographist

hagiologist and hagiographist both are nouns.

Word	Noun	Adjective	Verb	Adverb
hagiologist	Yes	No	No	No
hagiographist	Yes	No	No	No

As nouns, hagiologist and hagiographist are synonyms defined as:

hagiologist and hagiographist: the author of a worshipful or idealizing biography

Other synonyms of hagiologist include hagiographer.

hagiologist (noun)	hagiographist (noun)
the author of a worshipful or idealizing biography	the author of a worshipful or idealizing biography