Is “Hubbub” a Scrabble word?
Yes
HUBBUB
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Hubbub
/ˈhʌbʌb/
noun
1.A confused uproar, commotion, tumult or racket.
verb
1.To cause a tumult or racket.