Catch word is a term used to describe a word or phrase that is used to attract attention or to summarize a concept. It is often used in marketing and advertising, as well as in literature and poetry. The crossword solutions for the term catch word are HOWEVER (7 letters), MITT (4 letters), and GOTCHA (6 letters). HOWEVER is an adverb meaning nevertheless or on the other hand. MITT is a noun meaning a glove, usually one worn for protection in sports such as baseball. GOTCHA is an informal interjection used to indicate surprise or triumph.