The term 'really huge' can be described by four different crossword solutions: OCEANIC (7 letters), COLOSSAL (8 letters), GINORMOUS (9 letters), and GIANTQ (6 letters). OCEANIC is an adjective that means 'of or relating to the ocean, ' while COLOSSAL is an adjective that means 'very large and impressive.' GINORMOUS is an informal adjective that means 'ENORMOUS, ' and GIANTQ is an informal adjective that means 'very large.' All four of these words describe something that is really huge.