Word Study
copywriter
OXFORD DICTIONARY
copywriter, n. a person who writes or prepares copy (esp. of advertising material) for publication.
Derivative
copywriting n.
THESAURUS
copywriter
advertising writer, annalist, art critic, author, authoress, belletrist, bibliographer, coauthor, collaborator, columnist, compiler, composer, creative writer, critic, dance critic, diarist, drama critic, dramatist, encyclopedist, essayist, free lance, free-lance writer, ghost, ghostwriter, humorist, inditer, literary artist, literary craftsman, literary critic, literary man, litterateur, logographer, magazine writer, man of letters, monographer, music critic, newspaperman, novelettist, novelist, pamphleteer, penwoman, poet, prose writer, reviewer, scenario writer, scenarist, scribe, scriptwriter, short-story writer, storyteller, technical writer, word painter, wordsmith, writerFor further exploring for "copywriter" in Webster Dictionary Online