determining factor vs determiner

determining factor and determiner both are nouns.

Word	Noun	Adjective	Verb	Adverb
determining factor	Yes	No	No	No
determiner	Yes	No	No	No

As nouns, determining factor and determiner are synonyms defined as:

determining factor and determiner: a determining or causal element or factor

Other synonyms of determining factor include causal factor, determinant, determinative.

As nouns, determining factor and determiner are synonyms defined as:

Other synonyms of determining factor include clincher.

determining factor (noun)	determiner (noun)
a determining or causal element or factor	a determining or causal element or factor
an argument that is conclusive	one of a limited class of noun modifiers that determine the referents of noun phrases
	an argument that is conclusive