Is “Exceptionally” a Scrabble word?
Yes
EXCEPTIONALLY
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 Exceptionally
adverb
1.To an unusual, remarkable or exceptional degree.
Synonyms: extraordinarily, uncommonly