What is the adverb form of the word gay?
The adverb form is gaily.
The word 'gaily' is the adverb form of the adjective 'gay'. The word 'gay' is both an adjective an a noun. The noun 'gay' is a concrete noun as a word for someone whose sexual orientation is for their own gender; a word for a person. The abstract noun form of the adjective 'gay' is gayness, a word for a state or a quality.