The term 'MORE AND MORE' can be described by three crossword solutions: INCREASINGLY (12 letters), LONGER (6 letters), and TRIPLY (6 letters). INCREASINGLY is an adverb that means 'in a manner or to a degree that is constantly increasing'. LONGER is an adjective that means 'having greater length'. TRIPLY is an adverb that means 'three times as much or as many'. All three words describe the concept of something increasing in size, quantity, or length.