niner vs Nina from Carolina

niner and Nina from Carolina both are nouns.

Word	Noun	Adjective	Verb	Adverb
niner	Yes	No	No	No
Nina from Carolina	Yes	No	No	No

As nouns, niner and Nina from Carolina are synonyms defined as:

niner and Nina from Carolina: the cardinal number that is the sum of eight and one

Other synonyms of niner include 9, ennead, IX, nine.

niner (noun)	Nina from Carolina (noun)
the cardinal number that is the sum of eight and one	the cardinal number that is the sum of eight and one