You searched for: “adjectival
adjectival (s), adjectivals (pl) (nouns)
Words or phrases that modify nouns or pronouns: "There are several types of adjectivals; including, adjectives, adjectival prepositional phrases, participial phrases, and relative clauses all of which can help a writer make language more creative, interesting, and colorful."

"Without adjectivals, much of the color in language would be lost and these words allow people to describe in more detail the nouns and pronouns about which they are speaking or writing."

"Adjectivals modify nouns and pronouns by providing information that answers the following questions about nouns or pronouns: What kind? Which one? How many? or How much?"