relational adjective vs classifying adjective

relational adjective and classifying adjective both are nouns.

Word	Noun	Adjective	Verb	Adverb
relational adjective	Yes	No	No	No
classifying adjective	Yes	No	No	No

As nouns, relational adjective and classifying adjective are synonyms defined as:

relational adjective and classifying adjective: an adjective that classifies its noun (e.g., `a nervous disease' or `a musical instrument')

relational adjective (noun)	classifying adjective (noun)
an adjective that classifies its noun (e.g., `a nervous disease' or `a musical instrument')	an adjective that classifies its noun (e.g., `a nervous disease' or `a musical instrument')