formula one
another word for large group is clan.
The noun 'galaxy' is a singular, common, concrete noun; a word for an extremely large group of stars and planets; a large group of impressive people or things. The noun 'galaxy' is used as a collective noun for a galaxy of stars (heavenly luminescence or human luminaries).
The noun 'passel' is a word for a large group of people or things, a word for a thing.
The word is exodus.
The story she wrote was impressive.
A very impressive performance is a "Showstopper".
assembly, aggregation
team
The word VEBY is an anagram of BEVY (a group or assemblage, especially a relatively large group).
The book was very impressive, I recommend it.That was an impressive firework display.You need to be really impressive to catch my attention.
manchion