The term 'HUGE SUCCESS' can be broken down into six crossword solutions: BUSTER (6 letters), HIT (3 letters), SOCKEROO (8 letters), SMASH (5 letters), COUP (4 letters), and SMASHHIT (8 letters). BUSTER is a slang term for someone who is successful, while HIT is a term used to describe something that is popular or successful. SOCKEROO is an informal term for something that is very successful, while SMASH is a term used to describe something that is extremely successful. COUP is a term used to describe a sudden and unexpected success, and SMASHHIT is a term used to describe something that is both a HIT and a success. Finally, SENSATION is a term used to describe something that has achieved great success.