Wordpress Auto Spinner is a WordPress plugin that performs synonymization of text, substitutes meaning synonyms, both words and phrases.
Demo: https://codecanyon.net/item/wordpress-auto-spinner-articles-rewriter/4092452
Turbo Spinner is a advanced automatic article spinner can instantly rewrite any data into SEO friendly unique content.
Demo: https://codecanyon.net/item/turbo-spinner-article-rewriter/8467415