The form rainbow is both the noun and the adjective form. Example uses:
Noun: The best part of the storm was the rainbow that followed.
Adjective: The rainbow ribbons is her hair perfectly matched her personality.
The adjective form of concept is conceptual.The adjective form of conception is conceptional.
The adjective form for the pronoun they is their.
The adjective form of concept is conceptual.The adjective form of conception is conceptional.
The adjective form is decisive.
The adjective form for the noun need is needy.The adjective form for the verb to need is needed.
The word rainbow is a noun. Using it with another noun is called a noun adjunct, and is not classified as an adjective (e.g. rainbow sheen, rainbow trout).
The word rainbow is a noun. A rainbow is a multicoloured arch that appears in the sky.
The adjective form of concept is conceptual.The adjective form of conception is conceptional.
The adjective form is cranial.
The adjective form for the pronoun they is their.
The Adjective form of Pathologist is Pathological.
The adjective form of concept is conceptual.The adjective form of conception is conceptional.
The adjective form of improve is "improved."
The adjective form for the verb to develop is developable.
The plural form of the noun 'adjective' is adjectives.
The adjective form of retire is :- retired, retiring.
The adjective form is patient.