determinist vs predestinarian

determinist and predestinarian both are nouns.

Word	Noun	Adjective	Verb	Adverb
determinist	Yes	No	No	No
predestinarian	Yes	Yes	No	No

As nouns, determinist and predestinarian are synonyms defined as:

determinist and predestinarian: anyone who submits to the belief that they are powerless to change their destiny

Other synonyms of determinist include fatalist, predestinationist.

determinist (noun)	predestinarian (noun)
anyone who submits to the belief that they are powerless to change their destiny	anyone who submits to the belief that they are powerless to change their destiny

determinist (adjective)	predestinarian (adjective)
	of or relating to predestination; holding the doctrine of predestination