An adjective-noun riddle that rhymes with "great music group" could be: "I'm a colorful creature that likes to swoop, with feathers so bright, I'm a real hoot." The answer to this riddle would be "wise owl."
band
The word Cherokee as an adjective is a proper adjective; an adjective derived from a proper noun.
The proper adjective for the nouns Celt (Kelt) or Celts is Celtic. It is a noun for the language or related language group.
It is neither. Audience is a noun for a group of observers or viewers.
The adjective form is "foundational" (root or beginning).For the foundation of a group, company, or country, you can also use the -ing form, founding as in foundingmembers.
Group, Troup, Loop
Grand Band
grand band
A synonym for "great music group" could be "superb band." A phrase that rhymes with it might be "turbid hand," although it doesn't relate directly to music. For a more fitting rhyme, consider "famed brand."
The synonym for group that rhymes with loud is crowd.
I don't know of any riddle but if it has 5 needles to a group its a white pine
An adjective clause is a group of words that acts as an adjective in a sentence. It typically starts with a relative pronoun, such as "who," "which," or "that."
rep
Hula Hoop
ten men
Group the vandals and...
loose tooth