As nouns the difference between preterist and preferist
is that preterist is one whose chief interest is in the past while preferist is a preferer, someone that prefers or chooses (one thing over another).
preterist
English
Noun
(
en noun)
One whose chief interest is in the past.
(theology) An adherent of preterism; one who believes that the Biblical prophecies of the Apocalypse refer to historical events which have already taken place.
preferist
English
Noun
(
en noun)
(very, rare, nonstandard, nonce) A preferer, someone that prefers or chooses (one thing over another).