The crossword solutions for the term 'IT'S REALLY SOMETHING' are 'ENTITY' and 'WONDER'. ENTITY is a 6-letter word that can refer to anything that has a distinct existence, such as a person, place, thing, or idea. WONDER is also a 6-letter word that can refer to a feeling of amazement or admiration, often in response to something beautiful or extraordinary. Together, these two words can be used to describe something that is truly remarkable and awe-inspiring.