disimprove

== English == === Etymology === From dis- + improve. === Verb === disimprove (third-person singular simple present disimproves, present participle disimproving, simple past and past participle disimproved) (transitive, rare) To make worse. (intransitive, rare) To deteriorate. (informal, rare, influenced by the German verb verschlimmbessern) To try to make something better but end up making it worse. === Anagrams === improvised