Is “Royally” a Scrabble word?
Yes
ROYALLY
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 Royally
adverb
1.In a royal manner; in a manner having to do with royalty.
“Unless it was decreed royally, it never got done.”
2.Excessively; thoroughly.
“He will be royally annoyed if you change his work.”