The crossword solution for the term 'utterly marvelous' is 'DREAMY, ' which is a six-letter word. DREAMY is an adjective that describes something as being pleasant, romantic, or idealistic. It can also be used to describe someone who is lost in thought or daydreaming. Utterly marvelous is a phrase that is used to express great admiration or enthusiasm for something. It is often used to describe something that is extraordinary and remarkable.